Description

431(1Cr17Ni2) Stainless Steel Round Bar

Grade 

AISI, ASTM, BS, DIN, GB, JIS

Chemical 
composition

C

Si

Mn

P

S

Cr

Ni

≤0.2

≤1.0

≤1.0

≤0.04

≤0.03

16.0-18.0

1.50-2.50

Dimension(mm)

Dia.: 8mm~400mm
Flat Bar: Thickness10-200mm*Width200-500mm
Plate:Thickness10-200mm
Note:we canproduce special specification products as per customer’s requirement

Smelting Process

Smelting Process: EAF+LF+VD(+ESR)

Heat Treatment 
Temperature

1) annealing, °C high-temperature tempering 680 ~ 700 air cooling, 2) quenching, 950 ~ 10.5 °C oil cold, 3) the tempering 275-350 °C air-cooling.

Hardness

HB187~288

Packaging 

the package according to the export standard or as client's requirements.

Delivery Time

within 35  days and  according to the quantity

Quality 
Control

test products mechanical and chemical properties in every procedure
(third party inspection institution:CIQ,SGS,ITS,BV,etc)

Characteristic

431(1Cr17Ni2) Stainless Steel Round Bar
 Stainless Steel Round Bar l

1) Good corrosion resistance

2) Used with high resistance to nitric acid and organic acids corrosion parts, containers, and equipment.

3) General with heat treatment delivery, its heat treatment types state clearly in the contract; Who does not indicate, by not heat treatment state delivery.

4) GB / T 1220-1992  Characteristics and application: as a high resistance to corrosion of nitric acid and organic acid components, containers and equipment.

 
Application

GB 4Cr5MoSiV1/AISI H13/DIN1.2344/JIS SKD61
Alloy Tool Steel/ Hot Work Mould Steel/Alloy Steel Round Bar/Tool Steel
1) Utilized in axle,cylinder rod,pump,nitric acid processing

2) acetic acid processing, light manufacturing and textile industries with high strength and excellent

3) printing machinery, environmental protection equipment, power, petrochemical, forging, standard parts, etc.