STS431 Stockist, STS431 Equivalent Steel

STS431
2019-12-24 13:46:20   Origin:   Remark:0 Click:

Technical specifications - KS D3706 of martensitic Steel STS431 Blade Steel, Round bar, Flat bar, Plate and Plate Alloy Exporters, Bolts and nuts
TECHNICAL DATA SHEET - KS D3706 Grade STS431

TECHNICAL SPECIFICATIONS - KS D3706 - 2001 / 2006
Stock Available - Round bar Diam. 15 ~ 350mm, Flat bar 10 ~ 300 * 15 ~ 600 * Lmm
MATERIAL CATEORY - Martensite
 series
Stainless steel rod
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (%): ≤ 0.20
Silicon, Si (%): ≤ 1.00
Manganese, Mn (%): ≤ 1.00
Phosphorus, P (%) ≤: 0.030
Sulfur, S (%) ≤: 0.020
Chromium, Cr (%): 15.0 ~ 17.0

Nickel, Ni (%): 1.25 ~ 2.50
Molybdenum, Mo (%):   

Nitrogen, N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 780
Yield strength, σ0.2/ ≥ MPa: 590
Elongation, δ (%) ≥: 15.0
Reduction of area, ф (%) ≥: 40.0
Hardness ≤ (HBW): 229 min.
HEAT TREATMENT PRACTICE
Condition: annealed 750 / 650 Deg.C
Cooling medium: quick cooling
Condition: quenched 1000 ~1050 Deg.C, oil cooling, tempered 630 ~ 700 Deg.C, quick cooling.
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT DESCRIPTION
Round bar (Diameter): 5.5 ~ 600mm
Wire rod (Diameter): 3.0 ~ 13.0mm
Flat bar (width X thickness): 10 ~ 400 X 15 ~ 800mm
Length: random length, fixed length or based on the customer's special requirements.
Form: wire or straightened bar
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry. pleased to EMAIL (
sales@ccsteels.com) our resident team of qualified production engineers.

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