STR 3
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STR 3 Round bar, Specifications Supplier, STR 3 Forging Bar Plate machined, Grade STR 3 Exporters Technical specifications KS D3731 - 2002 / 2007.
TECHNICAL DATA SHEET - STR 3
TECHNICAL SPECIFICATIONS: KS D3731 - 2002 / 2007
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Martensitic stainless steel bar and plate
CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％): 0.35 ~ 0.45
Silicon, Si (％): 1.80 ~ 2.50
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.020
Chromium, Cr (％): 10.0 ~ 12.0
Nickel, Ni (％): ≤ 0.60
Molybdenum, Mo (%): 0.70 ~ 1.20
Nitrogen, N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: anneal treated 800 ~ 900 Deg.C, slow cooling.
Tensile strength, σb ≥ MPa: 932
Yield strength, σ0.2 ≥ MPa: 686
Elongation, δ5 (％) ≥: 15.0
Reduction of area, ф (％) ≥: 35.0
Hardness ≤ (HBW): 269 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 (Thickness X Width): 10 ~ 400 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 (mass weight %)
Carbon, C (％): 0.35 ~ 0.45
Silicon, Si (％): 1.80 ~ 2.50
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.020
Chromium, Cr (％): 10.0 ~ 12.0
Nickel, Ni (％): ≤ 0.60
Molybdenum, Mo (%): 0.70 ~ 1.20
Nitrogen, N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: anneal treated 800 ~ 900 Deg.C, slow cooling.
Tensile strength, σb ≥ MPa: 932
Yield strength, σ0.2 ≥ MPa: 686
Elongation, δ5 (％) ≥: 15.0
Reduction of area, ф (％) ≥: 35.0
Hardness ≤ (HBW): 269 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 (Thickness X Width): 10 ~ 400 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.
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