STS403 Stockist, STS403 Equivalent Steel

STS403
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Material technical specifications of KS D3706 stainless steel round bar STS403 data sheet, STS403 Chemical compositions, STS403 Mechanical properties from Remelting, ESR refining, Hot blooming, Billet UT, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold worked or Machined. Technical specifications - KS D3706 - 2001 / 2006.
 
TECHNICAL DATA SHEET - KS D3706 Grade STS403

TECHNICAL SPECIFICATIONS: KS D3706 - 2001 / 2006
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV
MATERIAL CATEGORY: Martensite
 series Stainless steel rod
CHEMICAL COMPOSITION (WEIGHT %)
C (%):     ≤ 0.15
Si (%):     ≤ 0.50
Mn (%):   ≤ 1.00
P (%) ≤:  0.030
S (%) ≤:  0.020
Cr (%):   11.5 ~ 13.0
Ni (%):    ≤ 0.60
Mo (%):   -
N (%):     -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 590
Yield strength, σ0.2/ ≥ MPa: 390
Elongation, δ (%) ≥: 25.0
Reduction of area, ф (%) ≥: 55.0
Hardness ≤ (HBW): 170 min.
HEAT TREATMENT PRACTICE
Condition: annealed 800 ~ 900 Deg.C
Cooling medium: slow cooling
Condition: quenched 950 ~ 1000 Deg.C, oil cooling, tempered 700 ~ 750 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): 5.50 ~ 750mm
Wire rod (Diameter): 0.45 ~ 13mm
Flat bar (width X thickness): 10 ~ 400 X 10 ~ 1000mm
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 ( lh.steel@hotmail.com ) our resident team of qualified production engineers.

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