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S131 Round bar, BS S131 Stockist

Product parameters
Material Category:: Austenitic Non-magnetic Stainless Steel
Material Technical Standards:: 2S131:1977
Place of Origin: P. R. China
Terms of Price:: Ex works, CIF, and CFR
Stocklist & Inventory Available:: Diameter 35 / 50mm
Melting Process Route:: EAF + LF + VD / + ESR, BEF + ESR
Min. order quantity Per Batch:: 2000 KG
Product Shapes:: Round bar, Flat bar, Forgings.
Customs HS code:: 72284000
Heat Treatment Practice:: Solution annealed 1050 ℃, water or air cooled
Ultrasonic Test Standard:: ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308
Standard Export Packing Way:: Wooden box, pallet / tray free from fumigation
Production Lead Time:: Within 65 days after 40% deposit prepayable.
Unified Social Credit Code:: 91510871777942750J
Company ISO Register No:: UQ211218R0
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Description

BS S131 is usually taken a special steelmaking technique by EAF & AOD followed by electroslag remelting (ESR) / VAR if necessary for special purpose.

Typical Applications
Fasteners used for assembly, components.
Pistons and cylinders.
Precombustion chambers, piston heads for engines.
Bearing equipment & parts.

Forms & Dimmensions available
Round bar: 5.5mm to 550mm
Square bar / Flat bar: 10mm to 550mm
Length: Fixed length or random length or based on the customer's special requirement.

Chemical compositions (Mass Weight - %) -
Grade  BS S131
C (%):  0.50 ~ 0.60, Si (%):  ≤ 0.50, Mn (%): 3.50 ~ 5.50, P (%) ≤: 0.040, S (%) ≤: 0.030
Cr (%): 3.00 ~ 5.00, Ni (%): 11.0 ~ 14.0, Mo (%): ≤ 0.50, Cu (%): ≤ 0.50

Mechanical properties under room temp.
Form: bar, plate, and forgings
Heat treatment condition:  cold finished
Tensile strength, σb/MPa: 1000
Yield strength, σ0.2/MPa: -
Elongation, δ(%): 40.0
Reduction of area, ф (%): -
Hardness under solution condition | HBW:  289 max.

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