STS321
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Material technical specifications of KS D3706 stainless steel round bar STS321 data sheet, STS321 Chemical compositions, STS321 Mechanical properties from Remelting, ESR refining, Hot blooming, Billet UT, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working or Machined. Technical specifications - KS D3706 - 2001/2006.
TECHNICAL DATA SHEET - KS D3706 Grade STS321
TECHNICAL SPECIFICATIONS: KS D3706 - 2001/2006
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Austenitic stainless steel rod
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.08
Si (％): ≤ 1.00
Mn (％): ≤ 2.00
P (％) ≤: 0.045
S (％) ≤: 0.030
Cr (％): 17.0 ~ 19.0
Ni (％): 9.00 ~ 13.0
Mo (%): -
N (%): -
Ti (%): 5 X C min.
TYPICAL MECHANICAL PROPERTY
Tensile strength, σb/ ≥ MPa: 520
Yield strength, σ0.2/ ≥ MPa: 205
Elongation, δ (％) ≥: 40.0
Reduction of area, ф (％) ≥: 50.0
Hardness ≤ (HBW): 187
HEAT TREATMENT PRACTICE
Condition: solution annealed 1010 ~ 1150 Deg.C
Cooling medium: Rapid cool
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 ~ 600mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 4 ~ 400 X 4 ~ 650mm
Length: random length, fixed length or based on the customer's special requirement.
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.
Tensile strength, σb/ ≥ MPa: 520
Yield strength, σ0.2/ ≥ MPa: 205
Elongation, δ (％) ≥: 40.0
Reduction of area, ф (％) ≥: 50.0
Hardness ≤ (HBW): 187
HEAT TREATMENT PRACTICE
Condition: solution annealed 1010 ~ 1150 Deg.C
Cooling medium: Rapid cool
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 ~ 600mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 4 ~ 400 X 4 ~ 650mm
Length: random length, fixed length or based on the customer's special requirement.
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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