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321H Stainless Steel Plate Sheet

321H Stainless Steel Plate Sheet

1. Standard: ASTM A240, ASME SA240
2. Size: Thickenss: 0.4-200mm Width:1000mm, 1220mm, 1250mm, 1500mm, 2000mm, etc
Length: 2000 mm-6000mm or as customers' request
3.Surface finish: NO1,No.4, 2B, BA, 6K, 8K, Hair Line with PVC

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321H Stainless Steel Plate Sheet

    

     321(321H) stainless steel plate sheet is Ni-Cr-Mo austenitic stainless steel plate. This properties are very similar to 304 stainless steel plate. It has a better grain boundary corrosion resistance and high temperature strength.


    321(321H) stainless steel plates sheets are widely used in petroleum pipelines and engine exhaust pipe, Boiler shell, heat exchanger, heating furnace parts, Boiler pressure vessel,  slip joint, chemical transport vehicle, Silencing components for diesel engines.


Specification 

Grade

321H stainless steel plate sheet

Standard

ASTM A240, ASME SA240

Thickness

0.4-200mm

Width

1000mm, 1220mm, 1250mm, 1500mm, 2000mm, etc

Length

2000 mm-6000mm or as customers' request

Surface finish

NO1,No.4, 2B, BA, 6K, 8K, Hair Line with PVC

 

Chemical Composition  

Grade

C

Si

Mn

P≤

S≤

Cr

Mo

Ni

Other

321H

0.04-0.08

0.75

≤2.0

≤0.045

0.03

17-19

≤2.0

9-12

N 0.10

 

Mechanical properties

Grade

YS(Mpa) ≥

TS (Mpa) ≥

El (%)≥

Hardness(HV) ≤

321H

205

515

40

217


321H stainless steel plate sheet

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