STS890L
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Material technical specification of KS D3706 stainless steel round bar STS890L datasheet,STS890L Chemical compositions, STS890L Mechanical properties from Remelting,ESR refining,STS890L 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 STS890L
TECHNICAL SPECIFICATIONS: KS D3706 - 2001 / 2006
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Austenitic Stainless steel rod
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.020
Si (％): ≤ 1.00
Mn (％): ≤ 2.00
P (％) ≤: 0.035
S (％) ≤: 0.020
Cr (％): 19.0 ~ 23.0
Ni (％): 23.0 ~ 28.0
Mo (%): 4.00 ~ 5.00
Cu (%): 1.00 ~ 2.00
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Austenitic Stainless steel rod
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.020
Si (％): ≤ 1.00
Mn (％): ≤ 2.00
P (％) ≤: 0.035
S (％) ≤: 0.020
Cr (％): 19.0 ~ 23.0
Ni (％): 23.0 ~ 28.0
Mo (%): 4.00 ~ 5.00
Cu (%): 1.00 ~ 2.00
N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 490
Yield strength, σ0.2/ ≥ MPa: 215
Elongation, δ (％) ≥: 35.0
Reduction of area, ф (％) ≥: 40.0
Hardness ≤ (HBW): 187
HEAT TREATMENT PRACTICE
Condition: solution annealed 1030 ~ 1180 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 ~ 550mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 1 ~ 400 X 4 ~ 1000mm
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.
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 490
Yield strength, σ0.2/ ≥ MPa: 215
Elongation, δ (％) ≥: 35.0
Reduction of area, ф (％) ≥: 40.0
Hardness ≤ (HBW): 187
HEAT TREATMENT PRACTICE
Condition: solution annealed 1030 ~ 1180 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 ~ 550mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 1 ~ 400 X 4 ~ 1000mm
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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