STR 310
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TECHNICAL SPECIFICATIONS: KS D3731 - 2002/2007
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV

Stock Available - diam. 5.5 ~ 200mm
MATERIAL CATEGORY: Heat resistant stainless steel bar and plate
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): ≤ 0.25
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 2.00
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 24.0 ~ 26.0
Nickel, Ni (％): 19.0 ~ 22.0
Molybdenum, Mo (%): -
Nitrogen, N (%): -
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Solution treated 1030 ~ 1180 Deg.C
Tensile strength, Rm ≥ MPa: 588
Yield strength, Rp0.2/ ≥ MPa: 206
Elongation, δ (％) ≥: 20.0
Reduction of area, ф (％) ≥: 50.0
Hardness ≤ (HBW): 201 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.