8/12/2019 6 API 600 Trim Number Chart

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TrimNo. Backseat Stem Notes

1 410 CR13 CR13 CR13 CR132 304 304 304 304 3043 310 310 310 310 3104 Hard 410 Hard CR13 Hard CR13 CR13 CR13 Seats 750 BHN min.5 Hardfaced HF HF CR13 CR13

5A Hardfaced Ni-Cr Ni-Cr CR13 CR136 CR13 Cu-Ni Cu-Ni Cu-Ni CR13 CR137 CR13 Hard 410 Hard CR13 Hard CR13 CR13 CR13 Seats 750 BHN min.8 CR13 Hardfaced HF 410 CR13 CR13

8A CR13 Hardfaced Ni-Cr 410 CR13 CR139 Monel Monel Monel Monel Monel

10 316 316 316 316 31611 Monel Hardfaced HF Monel Monel Monel12 316 Hardfaced HF 316 316 31613 Alloy 20 Alloy 20 Alloy 20 Alloy 20 Alloy 20

14 Alloy 20 Hardfaced HF Alloy 20 Alloy 20 Alloy 2015 304 Hardfaced HF HF 304 30416 316 Hardfaced HF HF 316 31617 347 Hardfaced HF HF 347 34718 Alloy 20 Hardfaced HF HF Alloy 20 Alloy 20

Mat'l Castings Forgings Bar Stock UNS

CR13 A217-CA15 A182-F6 or A182-F6a

A276-T410 or A276-T420

AWS A5.9ER410

310 N/A A182-F310 A276-T310 AWS A5.9ER310

304 A351-CF8 A182-F304 A276-304 / A479-304 S30400

Hard CR13

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Hardfaced N/A N/A N/A AWS A5.13ERCoCr-A

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316 A351-CF8M A182-316 A276-T316

J92900(Casting) /S31600(Forging &Barstock)

Alloy 20 A351-CN7M B473-N08020 B473-N08020

N08007

(Casting) /N08020(Forging &Barstock)

HF N/A N/A N/A AWS A5.13ERCoCr-A

Stainless Steel Type 310

Stainless Steel Type 304Case hardened by nitriding to a

thickness of 0.13 mm [ 0.005 in ]

Stellite 6

Seat / DiscMaterial

13% Cr, 410SS, or F6

Description

StelliteStainless Steel Type 347

Manufacturer's standard hardfacing,with 25% Fe maximum.Manufacturer's standard, with 30% Niminimum.

Manufacturer's standard.

Stainless Steel Type 316