STR 11
| Product parameters | |
| Material Category:: | Stainless Steel |
| Steel Grade: | STR 11 |
| Material Technical Standards:: | KS |
| Specification Code:: | KS D3731 - 2002/2007 |
| Place of Origin: | Korea |
Description
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@cnlhss.com) our resident team of qualified production engineers.
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@cnlhss.com) our resident team of qualified production engineers.
