alloy steel pipe Suppliers, alloy steel pipe manufacturers and Exporters, exporters …2.imimg.com/data2/WC/WK/MY-/untitled-1.pdf · · 2014-06-01alloy steel pipe Suppliers, alloy

alloy steel pipe Suppliers, alloy steel pipe manufacturers and Exporters, exporters of wholesale Alloy Steel Pipe

TOOL & ALLOY STEEL: ROUND. SQ ,HEX . PLATE. PATTA . RING.AND FORGED MATARIALS

Medium Carbon Steel .EN 8, EN 8D, EN 43B, EN 9, AISI 1045, AISI 1040, AISI 1050, CK 45, C 35

HHB and Spring Steel Wires .

Free Cutting Steel & Semi-Free Cutting Steel.EN 1A, AISI 12L14, EN 8M, AISI 1215

Alloy Steel.AISI 8620, SCM 415, SCM 420, 16MnCr5, 20MnCr5

Peeled Bars.

Ground Bars.

Shaped Wire Profiles.

High Carbon.

Cold Work

HCHC AISI - D3

Chemical Composition : C:-1.95, Cr :-12.0.

Application : Press tools, extrusion rolling discs, wood, working tools, tools for machining fiberboard shear blades for hard & thin sheets up to 5 mm thickness, cutting discs, etc.

HCHC AISI - D2

Chemical Composition : C:-1.6, Cr:-12.0, Mo:-0.5, V:-0.2.

Application : For same purpose as AISI-D3 but with higher toughness, suitable for air hardening.

OHNS AISI-01

Chemical Composition : C: 0.95, Mn: 1.15, Cr :0.5, W:0.5, V:0.2

Application : All press cutting tools & punching tools for thinner materials. Small tools of complicated design for reforming, bending & drawing. Small plastic & rubber moulds.

1% Carbon Chromium EN 31

Chemical Composition : C: 1.0, Cr: 1.3.

Application : Various types of gauges, calipers, cutters, screw taps, shuttle blades, shuttle shafts, weaving shuttles, meat cutting machine blades, small cold forming tools etc.

Hot Work

9% Tungsten AISI - H21

Chemical Composition : C:0.3, Cr :2.35, W:9.25, V:0.2.

Application : Tools for metal tubes & rods, extrusion. Presses,rams, forging dies etc.

5% Chromium AISI- H11

Chemical Composition : C: 0.37, Si: 1.0, Cr: 5.0, Mo:1.4, V:0.45.

Application : Die moulds, hot working tools, complicated moulds & small moulds, small shear blades etc.

5 % Chromium AISI- H13 (Higher Vanadium)

Chemical Composition : C: 0.39, Si: 1.0, Cr: 5.3, Mo: 1.4, V: 1.0

Application : Sprue bushing, moulding boards, die blocks, pis-tons, die casting, tools for light metals.

High Speed

18% Tungsten AISI-T1

Chemical Composition : C: 0.75, Cr. : 4.2, W : 18.0, V: 1.3.

Application : For machining fine edge tools requiring good toughness. Wood working tools & high speed cutting tools. Suitable for nitriding.

6% Tungsten AISI M2

Chemical Composition : C : 0.85, Cr : 4.2, W : 6.25, V : 1.85, Mo : 5.0.

EN Series

EN-1A COLD DRAWN.

Chemical Composition : C: 0.07/0.15, Mn : 0.80/1.20, S:0.2/0.3, P:0.07, Si : 0.10

Application : For low duty bolts, nuts, studs etc. Suitable for use on traub and automatic machines.

EN-3 HOT ROLLED/ EN-3 B COLD DRAWN.

Chemical Composition : C: 0.25, Mn : 1.0, S & P:0.06, Si. 0.05/0.35.

Application : For aircraft sockets. Plug ends, lightly stressed levers, bolts nuts.

Low/Medium Carbon Steel

EN-8/C-45/EN-9 Steel.

Chemical Composition : C: 0.35/0.45, Mn : 0.6/0.10, Si :0.5/0.35, S & P : 0.06

Application : For motor connecting rods, crankshafts, bolts & machine details in general.

Constructional Steels & Engineering steels

En - 19 1 % Chromium- Molybdenum Steel

Chemical Composition : C: 0.40, Si : 0.35, Mn : 0.80, Cr : 1.00, Mo : 0.40

Application : For highly stressed components used in construction of engine & vehicles

as well as back gears & pumps etc.

EN - 24 1½% Nickel Chromium - Molybdenum Steel

Chemical Composition : C : 0.40, Si : 0.35, Mn : 0.70, Cr : 1.40, Mo : 0.40, Ni : 1.40

Application : Specially recommended for components with a large cross section which have to be hardened & tempered & where a lot of stress is involved.

EN - 41B Nitriding Steel - 1½% Chromium-Aluminium-Molybdenum Steel.

Chemical Composition : C: 0.40, Si : 0.35, Mn : 0.50, Ni : 0.40 max, Cr : 1.60,Mo: 0.15 Al:1.00

Application : For Shaft which have to be nitrided for pressing plastics which require very high surface hardness.

En - 36 3% Nickel Chromium - Case Hardening Steel

Chemical Composition : C : 0.18, Si 0.35, Mn : 0.60, Cr : 1.10, Ni : 3.75

Application : For case hardened parts subject to the highest stress, specially for heavy duty gears , helical gears, crown wheels, gear box gear driving pinions.

EN-353 11 / 4% Nickel Chromium-case Hardening Steel


Application : For case hardened parts & as a substitute for EN-36.

SAE Grades:-

SAE Grades Available in : SAE:1040, SAE:1050, SAE:52100, SAE:8620, SAE:4140, SAE:4340.

Spring Steel

Spring Steel Strips

Spring Steel in EN-9 as well as EN-42j are available in 1) Annealed condition.2) Hardened + Tempered condition.In bright /grey/ blue finish.

Equivalent Grades

Alloy Steels

Internal Standard

Equivalent Grades

BS DIN IS EN SAE/AISI

EN18 530A40 37Cr4 40Cr1 EN18 5140

EN24 817M40 34CrNiMo6 40NiCr4Mo3 EN24 4340

EN19C 709M40 - 40Cr4Mo3 EN19C 4140, 4142

EN19 709M40 - 40Cr4Mo3 EN19 4140, 4142

EN18D 530A40 37Cr4 40Cr1 EN18D 5140

EN18C 530A40 37Cr4 40Cr1 EN18C 5140

EN18A 530A40 37Cr4 40Cr1 EN18A 5140

27C15 - 28Mn6 27C15 - 1527

20MnCr5 - 20MnCr5 20MnCr1 - -

20Mn2 150M28 - 20Mn2 EN14A 1524

16MnCr5 - 16MnCr5 17Mn1Cr95 - 5120

FILESTEEL - - - - -

EN18B 530A40 37Cr4 40Cr1 EN18B 5140

SAE8620 805M20 - 20NiCrMo2 EN362 8620

SAE8622 805M20 - 20Ni2Cr2Mo2 - 8622

EN353 815M17 - 15NiCr1Mo12 EN353 -

EN354 820M17 - 15NIVCr1Mo15 EN354 4320

15Cr3 523A14 15Cr3 15Cr65 EN206 5015


17Cr3 - 17Cr3 - - -

40Cr4 41Cr4 41Cr4 40Cr4 En18D 5140

34Cr4 34Cr4 34Cr4 - En18 5130

Ball Bearing

Internal Standard

Equivalent Grades

BS DIN IS EN SAE/AISI JIS

SAE52100 534A99/535A99 100Cr6 103Cr1 EN31 SAE52100 SUJ 2

EN31M 534A99/535A99 100Cr6 103Cr1 EN31M SAE52100 SUJ 2

EN31 534A99/535A99 100Cr6 103Cr1 EN31 SAE52100 SUJ 2

Carbon Steels

Internal Standard

Equivalent Grades


EN15B 150M36 36Mn5 37Mn2, 37C15

EN15B 1536

EN32B - CK15 C14 EN32B 1015,1016,1018

1038 - CK38 - - 1038

EN43C - - C50 EN43C 1050

CK45 - CK45 45C8 1045 -

EN9 070M55 CK55 C55 EN9 1055

C35 - C35 35C8 , C35Mn75

- 1035

EN42 - CK75 80C6 EN42 1074

EN42B - C67 65C6 EN42B 1065

EN43 080M50 C55 60C6 EN43 1055

EN43B 080A47 CK45 - EN43B 1045

EN8

Free Cutting Steels

Internal Standard

Equivalent Grades


EN15(AM) 216M36 - 40Mn15S12 ENI5(AM) 1137 -

EN1A 220Mo7 9SMn28 11C10S25 EN1A 1213 SUM22

EN1APB 220Mo7Pb 9SMnPb36 - EN1APB 12L14 SUM24L

EN8M 212M36 - 40C10S18 EN8M 1I46 -

SAE1146 - - 40C10S18 EN8M SAE1146 -

10C8S10 - - 10C8S10 - 1108 SUM12

VS13113 - - - EN8M - -

Low Carbon Steels

Internal Standard Equivalent Grades

DIN IS EN SAE/AISI

SAE1010 CK10 C10 - SAE1010

SAE1018 CK15 C15Mn75 EN32B, EN32C SAE1018

Spring Steels

Internal Standard

Equivalent Grades


60Si7 - 60Si7 60Si7 EN45A - -

SUP7 - 59Si7 - EN45A 9260 SUP7

SUP12V 685A57 54SiCr6 - - 9254 SUP12V

55Si7 - 55Si7 55Si7 EN45A - -

EN45 250A53 55Si7 55Si2Mn90 EN45 9255 -

EN45A 250A58 - - EN45A 9260 -

50CrV4 735A51 50CrV4 50Cr4V2 EN47 6150 SUP10

SUP11A - - - - 51B60 SUP11A

SUP9 - 55Cr5 - - 5155 SUP9

APPLICATION

APPLICATION RECOMMENDED QUALITIES

Axles & Axle Components EN-24, EN-19

Arbors EN-24

Backing-out Tools AISI T1, AISI T4

Beading Tools HCHC AISI D3 / HCHC AISI D2

Bits-Router AISI T1 / AISI T4

Bits/Tool Holder AISI M2/AISI T1/AISI T4

Blacksmith’s Tools 1% CARBON TOOL STEEL

Boring Tools AISI T1, AISI T4, AISI M2

Brick Mould Liners HC HC AISI D3

Ball Races EN-31

Broaches AISI-T1

Bushes OHNS, HC HC

Calipers OHNS, 1% CARBON STEEL

Cams HC HC

Caulking Tools MY EXTRA

Chasers-Screw Thread AISI T1, AISI M2

Chisels-Pheumatic MY EXTRA

Chisels-Hot HOT DIE AISI H11

Coal Cutters MY EXTRA

Collets EN-47

Concrete Moulds HC HC AISI D3

Cores-Die Casting HOT DIE STEEL

Concrete Breakers MY EXTRA

Counter-Bores (Countersinks) AISI T1

Cropper Blades-Cold HC HC AISI D3

Cold Extrusion Dies HC HC AISI D3 / AISI D2

Cold Forming Rolls HC HC AISI D3

Cold Punches HC HC AISI D3 / HC HC AISI D2

Cutters AISI T1, AISI M2

Die Bases (Impact Extrusion) HC HC AISI D3, HC HC AISI D2

Dies-Blanking-Cold HC HC AISI D3, HC HC AISI D2

Ceramic Moulding HC HC AISI D3, HC HC AISI D2

Dies-Coining, Cold Extrusion HC HC AISI D3, HC HC AISI D2

Dies-Extrusion-Hot HOT DIE STEEL AISI H24/AISI H11

Diesel Oil injector Nozzles AISI T1

Drawing Plugs HC HC AISI D3

Drills AISI T1, AISI M2

Drills Plates OHNS

Engraving Tools AISI T1

Extrusion Liners EN24

File Catting Chisels AISI T1

Gauges OHNS, HC HC AISC D3

Gear Cutters AISI T1

Gripper Dies MY EXTRA, HC HC AISI D3

Guillotine Blades HC HC AISI D3

Hacksaw Slotting Cutters AISI T1

Knives-Guillotine HC HC AISI D3

Lathe Tools AISI T1, AISI T4

Lines-Extrusion EN-24

Layshafts EN-36

Magneto Drive Coupling, Shaft and Wheels EN-24, EN-36

Mandrels-Tube Drawing HC HC AISI D3

Milling Cutters AISI T1, AISI T4

Parting Tools AISI T1, AISI T4

Pins SILVER STEEL (SAE 52100)

Planer Tools AISI T1, AISI M2

Plug Gauges HC HC / OHNS

Pneumatic Tools MY EXTRA

Punches OHNS / HC HC

Pinion Shafts EN-24

Pinions EN-24

Reamers AISI T1

Ring Gauges OHNS

Rivet Snaps / Sets MY EXTRA

Rolls-Cold Forming HC HC AISI D3

Seaming Rolls HC HC AISI D3, HC HC AISI D2

Shear Blades HC HC AISI D3

Spinning Tools HC HC AISI D3, HC HC AISI D2

Taps AISI T1 AISI T4

Thread Milling Cutters AISI T1, AISI T4

Thread Gauges OHNS

Tool Bits AISI T1, AISI M2

Tube Drawing Plugs HCHC AISI D3

Weighing Machine Pivots OHNS

Table of BS 970: 1955 EN equivalents * Steel No Relate to European Numbering system BS EN 10027-2 - I will add numbers as I locate them

BS970 1955 EN steel Equivalent

EN No BS 970 Name Note. * Steel No

1A 230M07 Low Carbon Free Cutting C 1.0715

1B 240M07 Low Carbon Free Cutting C -

3A 070M20 '20' C 1.0402

5 080M30 '30' C 1.1178/1.1179

5A 080A27 '30' C

5B 080A30 '30' C 1.0528

8 080M40 '40'C 1.0503/1.0511

8A 080A35 '35'C

8B 080A37 '37'C

8C 080A40 '40'C 1.1186

8D 080A42 '42'C

9 070M55 '50'C 1.1209/1.0535

43A 080A50 '50'C 1,1206

43B 080A47 '47'C

43C 080A52 '52'C

43D 080A62 '62'C 1.1221

43E 080A67 '67'C

1A 220M07 Low Carbon FC**

1B 240M07 Low Carbon FC**

8M 212M36 '36' C FC** 1.0726

15AM 216M36 '36' C' FC**

8BM 212A37 '37' C FC**

8DM 212M44 '42' C FC** ?1.0727

8M 212M44 '44' C FC**

12 503M40 1% Ni

12B 503A37 1% Ni

12C 503A42 1% Ni

11 526M60 1% Cr

18 530M40 1% Cr 1.7035

18A 530A30 1% Cr 1.8401

18B 530A32 1% Cr 1.7033

18C 530A36 1% Cr

18D 530A40 1% Cr 1.7035

31 534A99 1.5% Cr

31 535A99 1.5% Cr

16D 605M30 1.5% Mn/Mo (Water Hardening)

16 605M36 1.0% Mn/Mo 1.7006

16B 605A32 1.0% Mn/Mo

16C 605A37 1.0% Mn/Mo 1.5432

16M 605A32 1.5% Mn/Mo(FC**)

111 640M40 1.25% Ni/Cr

111A 640M40 1.25% Ni/Cr

23 653M31 3.0% Ni/Cr

19A 708M40 1.0% Cr/Mo 1.7223

19B 708A37 1.0% Cr/Mo 1.7220

19C 708A42 1.0% Cr/Mo

19 709M40 1.0% Cr/Mo (Higher Mo) 1.7225

40B 722M24 3.0% Cr/Mo (Nitriding) 1.7361

13 785M19 1.5% Mn/Ni/Mo

110 816M40 1.0% Ni/Cr/Mo (Low Mo) 1.6582

24 817M40 1.0% Ni/Cr/Mo 1.6582/1.6565

25 826M31 2.5% Ni/Cr/Mo (Medium C)

26 826M40 2.5% Ni/Cr/Mo (High C) 1,6746

27 830M31 3.0% Ni/Cr/Mo

30B 835M30 4.0% Ni/Cr/Mo 1.6747

40C 897M39 3.25% Ni/Cr/Mo/Va (Nitriding)

41A 905M31 1.5% Cr/Al/Mo (Nitriding)(Medium C) 1.8509

41B 905M39 1.5% Cr/Al/Mo (Nitriding)(High C)

100 945M38 1.5% Mn/Ni/Cr/Al/Mo

100C 945A40 1.5% Mn/Ni/Cr/Al/Mo 1.6546

351 635M15 0.75% Ni/Cr

352 637M14 1.0% Ni/Cr

36A 655M13 3.25% Ni/Cr 1.5752

36A 655M13 3.25% Ni/Cr 1.5752

Stainless Steels ...Aus = Austenitic, Mart = Martensitic, Fe = Ferritic. FC** = Free Cutting..

FM** = Free machining


EN No BS 970 Name Note. *Steel No

39A 659M15 4.0% Ni/Cr

34 665M17

35A 665A22 1.5% Ni/Mo

35 665M23 1.5% Ni/Mo

35B 665A24 1.5% Ni/Mo

361 805M17 0.5% Ni/Cr/Mo

362 805M20 0.5% Ni/Cr/Mo

363 805M25 0.5% Ni/Cr/Mo

353 815M27 1.5% Ni/Cr/Mo

354 820M27 1.75% Ni/Cr/Mo

355 822M17 2.0% Ni/Cr/Mo

36C 832M13 3.0% Ni/Cr/Mo 1.6657

351 635M15 0.75% Ni/Cr

352 637M17 1% Ni/Cr

36A 655M13 3.25% Ni/Cr

39A 659M15 4.0% Ni/Cr

34 665M17 1.75% Ni/Mo

35 665M23 1.75% Ni/Mo

361 805M17 0.5% Ni/Cr/Mo

362 805M20 0.5% Ni/Cr/Mo 1.6522'3

363 805M25 0.5% Ni/Cr/Mo

353 815M17 1.5% Ni/Cr/Mo

354 820M17 1.75% Ni/Cr/Mo

355 822M17 2.0% Ni/Cr/Mo

36C 832M13 3.5% Ni/Cr/Mo 1.6657

39B 835M15 4.0% Ni/Cr/Mo

43 080A22 '52'Carbon

43E 080A67 '67'Carbon

42 070A72 '52'Carbon

44 060A96 '96'Carbon 1.1274

45 250A53 Silico-Manganese '53'Carbon 1.0904

45A 250A58 '58'Carbon

45A 250A61 '61'Carbon

47 735A50 1.0% Cr 1.8159

48 527A60 0.75% Cr/Va

Stainless Steels

58A 302S25 CrNi 18/9 C 0,12 ..Aust 1.4828

58M 303S41 CrNi 18/9 S bearing FM**..Aust

58E 304S15 CrNi 18/19 C 0,06 ..Aust 1.4301

58H 315S16 CrNiMo 17/10/1,5 C 0,07 ..Aust

58J 316S16 CrNiMo 17/11/2,5 C 0,07 ..Aust 1.4401

58J 316S17 CrNiMo 17/12/2,5 +Ti C 0,08 ..Aust 1.4401

58B/58C 321S12 CrNi 18/9 +Ti C 0,08 ..Aust 1.4541

58B/58C 321S20 CrNi 18/9 +Ti C 0,12 ..Aust

58M 325S21 CrNi 18/9 +Ti +S FM** ..Aust 1.4305

54 331S40 NiCrW 14/14/2,5..Valve

54A 331S42 NiCrW 14/14/2,5 + Mo ..Valve

58F/58G 347S17 Cr/Ni 18/9/Nb/C 0,08 ..Aus 1.4550

52 401S45 Si/Cr 3/8 ..Valve

56A 410S21 13CrC0,12 Mart 1.4006

56AM 416S21 13Cr C 0,12 S FM** ..Mart 1.4005

56AM 416S41 13Cr C 0,12 Se FM** ..Mart

56BM 416S29 13Cr C 0,17 S FM** ..Mart

56C 416S37 13Cr C 0,24 S bearing FM** ..Mart

56B 420S29 13Cr C 0,17..Mart 1.4024

56C 420S37 13Cr C 0,24 ..Mart 1.4021

56D 420S45 13Cr C 0,32..Mart 1.4028

60 430S15 17Cr C 0,10....Fer 1.4016</TD< tr>

57 431S29 17Cr 2,5NI C 0,10....Mart 1.4057

59 443S65 CrNiSi 20,1.5,2..Valve

For machining fine edge tools requiring good toughness. Wood working tools & high speed cutting tools. Suitable for nitriding.

6% Tungsten AISI M2

Chemical Composition : C : 0.85, Cr : 4.2, W : 6.25, V : 1.85, Mo : 5.0.

EN Series

EN-1A COLD DRAWN.

Chemical Composition : C: 0.07/0.15, Mn : 0.80/1.20, S:0.2/0.3, P:0.07, Si : 0.10

Application : For low duty bolts, nuts, studs etc. Suitable for use on traub and automatic machines.

EN-3 HOT ROLLED/ EN-3 B COLD DRAWN.

Chemical Composition : C: 0.25, Mn : 1.0, S & P:0.06, Si. 0.05/0.35.

Application : For aircraft sockets. Plug ends, lightly stressed levers, bolts nuts.

Low/Medium Carbon Steel

EN-8/C-45/EN-9 Steel.

Chemical Composition : C: 0.35/0.45, Mn : 0.6/0.10, Si :0.5/0.35, S & P : 0.06

Application : For motor connecting rods, crankshafts, bolts & machine details in general.

Constructional Steels & Engineering steels

En - 19 1 % Chromium- Molybdenum Steel

Chemical Composition : C: 0.40, Si : 0.35, Mn : 0.80, Cr : 1.00, Mo : 0.40

Application : For highly stressed components used in construction of engine & vehicles as well as back gears & pumps etc.

EN - 24 1½% Nickel Chromium - Molybdenum Steel


Application : Specially recommended for components with a large cross section which have to be hardened & tempered & where a lot of stress is involved.

EN - 41B Nitriding Steel - 1½% Chromium-Aluminium-Molybdenum Steel.

Chemical Composition : C: 0.40, Si : 0.35, Mn : 0.50, Ni : 0.40 max, Cr : 1.60,Mo: 0.15 Al:1.00

Application : For Shaft which have to be nitrided for pressing plastics which require very high surface hardness.

En - 36 3% Nickel Chromium - Case Hardening Steel

Chemical Composition : C : 0.18, Si 0.35, Mn : 0.60, Cr : 1.10, Ni : 3.75

Application : For case hardened parts subject to the highest stress, specially for heavy

duty gears , helical gears, crown wheels, gear box gear driving pinions.

EN-353 11 / 4% Nickel Chromium-case Hardening Steel


Application : For case hardened parts & as a substitute for EN-36.

SAE Grades:-

SAE Grades Available in : SAE:1040, SAE:1050, SAE:52100, SAE:8620, SAE:4140, SAE:4340.

Spring Steel

Spring Steel Strips

Spring Steel in EN-9 as well as EN-42j are available in 1) Annealed condition.2) Hardened + Tempered condition.In bright /grey/ blue finish.

Equivalent Grades

Alloy Steels

Internal Standard

Equivalent Grades


EN18 530A40 37Cr4 40Cr1 EN18 5140


EN19C 709M40 - 40Cr4Mo3 EN19C 4140, 4142

EN19 709M40 - 40Cr4Mo3 EN19 4140, 4142

EN18D 530A40 37Cr4 40Cr1 EN18D 5140

EN18C 530A40 37Cr4 40Cr1 EN18C 5140

EN18A 530A40 37Cr4 40Cr1 EN18A 5140

27C15 - 28Mn6 27C15 - 1527

20MnCr5 - 20MnCr5 20MnCr1 - -

20Mn2 150M28 - 20Mn2 EN14A 1524

16MnCr5 - 16MnCr5 17Mn1Cr95 - 5120

FILESTEEL - - - - -

EN18B 530A40 37Cr4 40Cr1 EN18B 5140

SAE8620 805M20 - 20NiCrMo2 EN362 8620

SAE8622 805M20 - 20Ni2Cr2Mo2 - 8622

EN353 815M17 - 15NiCr1Mo12 EN353 -

EN354 820M17 - 15NIVCr1Mo15 EN354 4320

15Cr3 523A14 15Cr3 15Cr65 EN206 5015


17Cr3 - 17Cr3 - - -

40Cr4 41Cr4 41Cr4 40Cr4 En18D 5140

34Cr4 34Cr4 34Cr4 - En18 5130

Ball Bearing

Internal Standard

Equivalent Grades


SAE52100 534A99/535A99 100Cr6 103Cr1 EN31 SAE52100 SUJ 2

EN31M 534A99/535A99 100Cr6 103Cr1 EN31M SAE52100 SUJ 2

EN31 534A99/535A99 100Cr6 103Cr1 EN31 SAE52100 SUJ 2

Carbon Steels

Internal Standard

Equivalent Grades


EN15B 150M36 36Mn5 37Mn2, 37C15

EN15B 1536

EN32B - CK15 C14 EN32B 1015,1016,1018

1038 - CK38 - - 1038

EN43C - - C50 EN43C 1050

CK45 - CK45 45C8 1045 -

EN9 070M55 CK55 C55 EN9 1055

C35 - C35 35C8 , C35Mn75

- 1035

EN42 - CK75 80C6 EN42 1074

EN42B - C67 65C6 EN42B 1065

EN43 080M50 C55 60C6 EN43 1055

EN43B 080A47 CK45 - EN43B 1045

EN8

Free Cutting Steels

Internal Standard

Equivalent Grades


EN15(AM) 216M36 - 40Mn15S12 ENI5(AM) 1137 -

EN1A 220Mo7 9SMn28 11C10S25 EN1A 1213 SUM22

EN1APB 220Mo7Pb 9SMnPb36 - EN1APB 12L14 SUM24L

EN8M 212M36 - 40C10S18 EN8M 1I46 -

SAE1146 - - 40C10S18 EN8M SAE1146 -

10C8S10 - - 10C8S10 - 1108 SUM12

VS13113 - - - EN8M - -

Low Carbon Steels

Internal Standard Equivalent Grades

DIN IS EN SAE/AISI

SAE1010 CK10 C10 - SAE1010

SAE1018 CK15 C15Mn75 EN32B, EN32C SAE1018

Spring Steels

Internal Standard

Equivalent Grades


60Si7 - 60Si7 60Si7 EN45A - -

SUP7 - 59Si7 - EN45A 9260 SUP7

SUP12V 685A57 54SiCr6 - - 9254 SUP12V

55Si7 - 55Si7 55Si7 EN45A - -

EN45 250A53 55Si7 55Si2Mn90 EN45 9255 -

EN45A 250A58 - - EN45A 9260 -

50CrV4 735A51 50CrV4 50Cr4V2 EN47 6150 SUP10

SUP11A - - - - 51B60 SUP11A

SUP9 - 55Cr5 - - 5155 SUP9

APPLICATION

APPLICATION RECOMMENDED QUALITIES

Axles & Axle Components EN-24, EN-19

Arbors EN-24

Backing-out Tools AISI T1, AISI T4

Beading Tools HCHC AISI D3 / HCHC AISI D2

Bits-Router AISI T1 / AISI T4

Bits/Tool Holder AISI M2/AISI T1/AISI T4

Blacksmith’s Tools 1% CARBON TOOL STEEL

Boring Tools AISI T1, AISI T4, AISI M2

Brick Mould Liners HC HC AISI D3

Ball Races EN-31

Broaches AISI-T1

Bushes OHNS, HC HC

Calipers OHNS, 1% CARBON STEEL

Cams HC HC

Caulking Tools MY EXTRA

Chasers-Screw Thread AISI T1, AISI M2

Chisels-Pheumatic MY EXTRA

Chisels-Hot HOT DIE AISI H11

Coal Cutters MY EXTRA

Collets EN-47

Concrete Moulds HC HC AISI D3

Cores-Die Casting HOT DIE STEEL

Concrete Breakers MY EXTRA

Counter-Bores (Countersinks) AISI T1

Cropper Blades-Cold HC HC AISI D3

Cold Extrusion Dies HC HC AISI D3 / AISI D2

Cold Forming Rolls HC HC AISI D3

Cold Punches HC HC AISI D3 / HC HC AISI D2

Cutters AISI T1, AISI M2

Die Bases (Impact Extrusion) HC HC AISI D3, HC HC AISI D2

Dies-Blanking-Cold HC HC AISI D3, HC HC AISI D2

Ceramic Moulding HC HC AISI D3, HC HC AISI D2

Dies-Coining, Cold Extrusion HC HC AISI D3, HC HC AISI D2

Dies-Extrusion-Hot HOT DIE STEEL AISI H24/AISI H11

Diesel Oil injector Nozzles AISI T1

Drawing Plugs HC HC AISI D3

Drills AISI T1, AISI M2

Drills Plates OHNS

Engraving Tools AISI T1

Extrusion Liners EN24

File Catting Chisels AISI T1

Gauges OHNS, HC HC AISC D3

Gear Cutters AISI T1

Gripper Dies MY EXTRA, HC HC AISI D3

Guillotine Blades HC HC AISI D3

Hacksaw Slotting Cutters AISI T1

Knives-Guillotine HC HC AISI D3

Lathe Tools AISI T1, AISI T4

Lines-Extrusion EN-24

Layshafts EN-36

Magneto Drive Coupling, Shaft and Wheels EN-24, EN-36

Mandrels-Tube Drawing HC HC AISI D3

Milling Cutters AISI T1, AISI T4

Parting Tools AISI T1, AISI T4

Pins SILVER STEEL (SAE 52100)

Planer Tools AISI T1, AISI M2

Plug Gauges HC HC / OHNS

Pneumatic Tools MY EXTRA

Punches OHNS / HC HC

Pinion Shafts EN-24

Pinions EN-24

Reamers AISI T1

Ring Gauges OHNS

Rivet Snaps / Sets MY EXTRA

Rolls-Cold Forming HC HC AISI D3

Seaming Rolls HC HC AISI D3, HC HC AISI D2

Shear Blades HC HC AISI D3

Spinning Tools HC HC AISI D3, HC HC AISI D2

Taps AISI T1 AISI T4

Thread Milling Cutters AISI T1, AISI T4

Thread Gauges OHNS

Tool Bits AISI T1, AISI M2

Tube Drawing Plugs HCHC AISI D3

Weighing Machine Pivots OHNS

Table of BS 970: 1955 EN equivalents * Steel No Relate to European Numbering system BS EN 10027-2 - I will add numbers as I locate them


EN No BS 970 Name Note. * Steel No

1A 230M07 Low Carbon Free Cutting C 1.0715

1B 240M07 Low Carbon Free Cutting C -

3A 070M20 '20' C 1.0402

5 080M30 '30' C 1.1178/1.1179

5A 080A27 '30' C

5B 080A30 '30' C 1.0528

8 080M40 '40'C 1.0503/1.0511

8A 080A35 '35'C

8B 080A37 '37'C

8C 080A40 '40'C 1.1186

8D 080A42 '42'C

9 070M55 '50'C 1.1209/1.0535

43A 080A50 '50'C 1,1206

43B 080A47 '47'C

43C 080A52 '52'C

43D 080A62 '62'C 1.1221

43E 080A67 '67'C

1A 220M07 Low Carbon FC**

1B 240M07 Low Carbon FC**

8M 212M36 '36' C FC** 1.0726

15AM 216M36 '36' C' FC**

8BM 212A37 '37' C FC**

8DM 212M44 '42' C FC** ?1.0727

8M 212M44 '44' C FC**

12 503M40 1% Ni

12B 503A37 1% Ni

12C 503A42 1% Ni

11 526M60 1% Cr

18 530M40 1% Cr 1.7035

18A 530A30 1% Cr 1.8401

18B 530A32 1% Cr 1.7033

18C 530A36 1% Cr

18D 530A40 1% Cr 1.7035

31 534A99 1.5% Cr

31 535A99 1.5% Cr

16D 605M30 1.5% Mn/Mo (Water Hardening)

16 605M36 1.0% Mn/Mo 1.7006

16B 605A32 1.0% Mn/Mo

16C 605A37 1.0% Mn/Mo 1.5432

16M 605A32 1.5% Mn/Mo(FC**)

111 640M40 1.25% Ni/Cr

111A 640M40 1.25% Ni/Cr

23 653M31 3.0% Ni/Cr

19A 708M40 1.0% Cr/Mo 1.7223

19B 708A37 1.0% Cr/Mo 1.7220

19C 708A42 1.0% Cr/Mo

19 709M40 1.0% Cr/Mo (Higher Mo) 1.7225

40B 722M24 3.0% Cr/Mo (Nitriding) 1.7361

13 785M19 1.5% Mn/Ni/Mo

110 816M40 1.0% Ni/Cr/Mo (Low Mo) 1.6582

24 817M40 1.0% Ni/Cr/Mo 1.6582/1.6565

25 826M31 2.5% Ni/Cr/Mo (Medium C)

26 826M40 2.5% Ni/Cr/Mo (High C) 1,6746

27 830M31 3.0% Ni/Cr/Mo

30B 835M30 4.0% Ni/Cr/Mo 1.6747

40C 897M39 3.25% Ni/Cr/Mo/Va (Nitriding)

41A 905M31 1.5% Cr/Al/Mo (Nitriding)(Medium C) 1.8509

41B 905M39 1.5% Cr/Al/Mo (Nitriding)(High C)

100 945M38 1.5% Mn/Ni/Cr/Al/Mo

100C 945A40 1.5% Mn/Ni/Cr/Al/Mo 1.6546

351 635M15 0.75% Ni/Cr

352 637M14 1.0% Ni/Cr

36A 655M13 3.25% Ni/Cr 1.5752

36A 655M13 3.25% Ni/Cr 1.5752

Stainless Steels ...Aus = Austenitic, Mart = Martensitic, Fe = Ferritic. FC** = Free Cutting..

FM** = Free machining


EN No BS 970 Name Note. *Steel No

39A 659M15 4.0% Ni/Cr

34 665M17

35A 665A22 1.5% Ni/Mo

35 665M23 1.5% Ni/Mo

35B 665A24 1.5% Ni/Mo

361 805M17 0.5% Ni/Cr/Mo

362 805M20 0.5% Ni/Cr/Mo

363 805M25 0.5% Ni/Cr/Mo

353 815M27 1.5% Ni/Cr/Mo

354 820M27 1.75% Ni/Cr/Mo

355 822M17 2.0% Ni/Cr/Mo

36C 832M13 3.0% Ni/Cr/Mo 1.6657

351 635M15 0.75% Ni/Cr

352 637M17 1% Ni/Cr

36A 655M13 3.25% Ni/Cr

39A 659M15 4.0% Ni/Cr

34 665M17 1.75% Ni/Mo

35 665M23 1.75% Ni/Mo

361 805M17 0.5% Ni/Cr/Mo

362 805M20 0.5% Ni/Cr/Mo 1.6522'3

363 805M25 0.5% Ni/Cr/Mo

353 815M17 1.5% Ni/Cr/Mo

354 820M17 1.75% Ni/Cr/Mo

355 822M17 2.0% Ni/Cr/Mo

36C 832M13 3.5% Ni/Cr/Mo 1.6657

39B 835M15 4.0% Ni/Cr/Mo

43 080A22 '52'Carbon

43E 080A67 '67'Carbon

42 070A72 '52'Carbon

44 060A96 '96'Carbon 1.1274

45 250A53 Silico-Manganese '53'Carbon 1.0904

45A 250A58 '58'Carbon

45A 250A61 '61'Carbon

47 735A50 1.0% Cr 1.8159

48 527A60 0.75% Cr/Va

Stainless Steels

58A 302S25 CrNi 18/9 C 0,12 ..Aust 1.4828

58M 303S41 CrNi 18/9 S bearing FM**..Aust

58E 304S15 CrNi 18/19 C 0,06 ..Aust 1.4301

58H 315S16 CrNiMo 17/10/1,5 C 0,07 ..Aust

58J 316S16 CrNiMo 17/11/2,5 C 0,07 ..Aust 1.4401

58J 316S17 CrNiMo 17/12/2,5 +Ti C 0,08 ..Aust 1.4401

58B/58C 321S12 CrNi 18/9 +Ti C 0,08 ..Aust 1.4541

58B/58C 321S20 CrNi 18/9 +Ti C 0,12 ..Aust

58M 325S21 CrNi 18/9 +Ti +S FM** ..Aust 1.4305

54 331S40 NiCrW 14/14/2,5..Valve

54A 331S42 NiCrW 14/14/2,5 + Mo ..Valve

58F/58G 347S17 Cr/Ni 18/9/Nb/C 0,08 ..Aus 1.4550

52 401S45 Si/Cr 3/8 ..Valve

56A 410S21 13CrC0,12 Mart 1.4006

56AM 416S21 13Cr C 0,12 S FM** ..Mart 1.4005

56AM 416S41 13Cr C 0,12 Se FM** ..Mart

56BM 416S29 13Cr C 0,17 S FM** ..Mart

56C 416S37 13Cr C 0,24 S bearing FM** ..Mart

56B 420S29 13Cr C 0,17..Mart 1.4024

56C 420S37 13Cr C 0,24 ..Mart 1.4021

56D 420S45 13Cr C 0,32..Mart 1.4028

60 430S15 17Cr C 0,10....Fer 1.4016</TD< tr>

57 431S29 17Cr 2,5NI C 0,10....Mart 1.4057

59 443S65 CrNiSi 20,1.5,2..Valve

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