STR 11
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Specifications STR 11 Datasheet, STR 11 Forging Bar Plate STR 11 machined, STR 11 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 11
TECHNICAL SPECIFICATIONS - KS D3731 - 2002/2007
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Martensitic stainless steel bar and plate
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.45 ~ 0.55
Si (％): 1.20 ~ 2.00
Mn (％): ≤ 0.60
P (％) ≤: 0.030
S (％) ≤: 0.020
Cr (％): 7.50 ~ 9.50
Ni (％): ≤ 0.60
Mo (%): -
N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: anneal treated 750 ~ 850 Deg.C, slow cooling.
Tensile strength, σb/ ≥ MPa: 883
Yield strength, σ0.2/ ≥ MPa: 686
Elongation, δ (％) ≥: 15.0
Reduction of area, ф (％) ≥: 30.0
Hardness ≤ (HBW): 262 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): 5.5 ~ 450mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 610 X 15 ~ 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 (sales@ccsteels.com) our resident team of qualified production engineers.
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Martensitic stainless steel bar and plate
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.45 ~ 0.55
Si (％): 1.20 ~ 2.00
Mn (％): ≤ 0.60
P (％) ≤: 0.030
S (％) ≤: 0.020
Cr (％): 7.50 ~ 9.50
Ni (％): ≤ 0.60
Mo (%): -
N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: anneal treated 750 ~ 850 Deg.C, slow cooling.
Tensile strength, σb/ ≥ MPa: 883
Yield strength, σ0.2/ ≥ MPa: 686
Elongation, δ (％) ≥: 15.0
Reduction of area, ф (％) ≥: 30.0
Hardness ≤ (HBW): 262 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): 5.5 ~ 450mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 610 X 15 ~ 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 (sales@ccsteels.com) our resident team of qualified production engineers.
