STR 37
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Alloy STR 37 Ex-stock, Specifications STR 37 Suppliers & Manufacturers, STR 37 Forging Bar Plate machined, Alloy STR 37 Exporters Technical specifications - KS D3731 - 2002 / 2007. From Melting, ESR & VAR technique, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, Ultrasonic flaw detection test.
TECHNICAL DATA SHEET - KS D3731 Grade STR 37
TECHNICAL SPECIFICATIONS: KS D3731 - 2002/2007
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Heat resistant stainless steel bar and plate
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.15 ~ 0.25
Si (％): ≤ 1.00
Mn (％): 1.00 ~ 1.60
P (％) ≤: 0.040
S (％) ≤: 0.04 ~ 0.09
Cr (％): 20.5 ~ 22.5
Ni (％): 10.0 ~ 12.0
Mo (%): -
N (%): 0.15 ~ 0.30
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Solution treated 1050 ~ 1150 Deg.C
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Heat resistant stainless steel bar and plate
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.15 ~ 0.25
Si (％): ≤ 1.00
Mn (％): 1.00 ~ 1.60
P (％) ≤: 0.040
S (％) ≤: 0.04 ~ 0.09
Cr (％): 20.5 ~ 22.5
Ni (％): 10.0 ~ 12.0
Mo (%): -
N (%): 0.15 ~ 0.30
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Solution treated 1050 ~ 1150 Deg.C
aged 750 ~ 800 Deg. C, air cooling
Tensile strength, σb/ ≥ MPa: 785
Yield strength, σ0.2/ ≥ MPa: 392
Elongation, δ (％) ≥: 35.0
Reduction of area, ф (％) ≥: 35.0
Hardness ≤ (HBW): 248 Min.
Tensile strength, σb/ ≥ MPa: 785
Yield strength, σ0.2/ ≥ MPa: 392
Elongation, δ (％) ≥: 35.0
Reduction of area, ф (％) ≥: 35.0
Hardness ≤ (HBW): 248 Min.
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT FORMS AVAILABLE
Round bar (Diameter): 5.50 ~ 600mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 15 ~ 1000 X 10 ~ 400mm
Length: random length, fixed length or based on the customer's special requirement.
Form: wire or straightened bar
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT FORMS AVAILABLE
Round bar (Diameter): 5.50 ~ 600mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 15 ~ 1000 X 10 ~ 400mm
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 (sales@ccsteels.com) our resident team of qualified production engineers.
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