STS630 / STS 630
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STS630 Forging Bar Plate machined, Exporters Technical specifications - KS D3706 - 2001 / 2006. From Melting, ESR & VAR technique, Hot rolling, Heat treatment
TECHNICAL DATA SHEET - KS D3706 Grade STS630
TECHNICAL SPECIFICATIONS: KS D3706 - 2001/2006
STOCK AVAILABLE: Round bar Diam. 2.5 ~ 300mm
MATERIAL CATEGORY - Martensitic stainless steel rod
CHEMICAL COMPOSITION ( Mass weight - % )
Carbon, C (％): ≤ 0.07
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％) ≤: 0.040
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 15.0 ~ 17.0
Nickel, Ni (％): 3.00 ~ 5.00
Molybdenum, Mo (%): -
Copper, Cu (%): 3.00 ~ 5.00
Niobium, Nb (%): 0.15 ~ 0.45
Nitrogen, N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Solution treated, 1020 ~ 1060 Deg.C
Tensile strength, Rm / ≥ MPa:-
Yield strength, Rp0.2 / ≥ MPa: -
Elongation, A5 (％) ≥: -
Reduction of area, Z (％) ≥: -
Hardness ≤ (HBW): 363
Nitrogen, N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Solution treated, 1020 ~ 1060 Deg.C
Tensile strength, Rm / ≥ MPa:-
Yield strength, Rp0.2 / ≥ MPa: -
Elongation, A5 (％) ≥: -
Reduction of area, Z (％) ≥: -
Hardness ≤ (HBW): 363
Aged H900, 470 ~ 490 Deg.C, air cooled
Tensile strength, σb/ ≥ MPa:1310
Yield strength, σ0.2/ ≥ MPa: 1175
Elongation, δ (％) ≥: 10.0
Reduction of area, ф (％) ≥: 40.0
Hardness ≤ (HBW): 375 min.
Tensile strength, σb/ ≥ MPa:1310
Yield strength, σ0.2/ ≥ MPa: 1175
Elongation, δ (％) ≥: 10.0
Reduction of area, ф (％) ≥: 40.0
Hardness ≤ (HBW): 375 min.
Aged H1025, 540 ~ 560 Deg.C, air cooled
Tensile strength, σb/ ≥ MPa:1070
Yield strength, σ0.2/ ≥ MPa: 1000
Elongation, δ (％) ≥: 12.0
Reduction of area, ф (％) ≥: 45.0
Hardness ≤ (HBW): 331 min.
Tensile strength, σb/ ≥ MPa:1070
Yield strength, σ0.2/ ≥ MPa: 1000
Elongation, δ (％) ≥: 12.0
Reduction of area, ф (％) ≥: 45.0
Hardness ≤ (HBW): 331 min.
Aged H1075, 570 ~ 590 Deg.C, air cooled
Tensile strength, σb/ ≥ MPa:1000
Yield strength, σ0.2/ ≥ MPa: 865
Elongation, δ (％) ≥: 13.0
Reduction of area, ф (％) ≥: 45.0
Hardness ≤ (HBW): 302 min.
Tensile strength, σb/ ≥ MPa:1000
Yield strength, σ0.2/ ≥ MPa: 865
Elongation, δ (％) ≥: 13.0
Reduction of area, ф (％) ≥: 45.0
Hardness ≤ (HBW): 302 min.
Aged H1150, 610 ~ 630 Deg.C, air cooled
Tensile strength, σb/ ≥ MPa: 930
Yield strength, σ0.2/ ≥ MPa: 725
Elongation, δ (％) ≥: 16.0
Reduction of area, ф (％) ≥: 50.0
Hardness ≤ (HBW): 277 min.
Tensile strength, σb/ ≥ MPa: 930
Yield strength, σ0.2/ ≥ MPa: 725
Elongation, δ (％) ≥: 16.0
Reduction of area, ф (％) ≥: 50.0
Hardness ≤ (HBW): 277 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 ~ 600mm
Wire rod (Diameter): 1.0 ~ 13mm
Flat bar (width X thickness): 10 ~ 400 X 10 ~ 650mm
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): 5.5 ~ 600mm
Wire rod (Diameter): 1.0 ~ 13mm
Flat bar (width X thickness): 10 ~ 400 X 10 ~ 650mm
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.
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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