2023-10-24 08:09:32 Origin： Remark：0 Click：
Official Test Report: issued by TUV - SGS - BV
Special Melting Practice - BEF + AOD / + ESR
HS Code For Customs - 72221100 / 72221900 / 72222000
Available stock on hand - Round bar Diam. 20 ~ 260mm
Material Specifications - refractory Steel IS 1570-5 (1985 / 2004)
MAIN CHEMICAL ELEMENTS (mass weight - %)
Carbon, C (％): 0.10 ~ 0.20
Silicon, Si (％): 0.10 ~ 0.35
Manganese, Mn (％): 0.30 ~ 0.80
Phosphorus, P (％) ≤: 0.040
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): -
Nickel, Ni (％): -
Molybdenum, Mo (％): 0.44 ~ 0.65
Copper, Cu (%): ≤ 0.30
Ferrum, Fe (%): Balance.
Forms: Round bar, flat bar, forgings and plate
Quenching temp: 930 ℃, water or oil cooling, tempering 680℃, air cooling.
Tensile strength, σb/≥ MPa: 440 ~ 590
Yield strength, σ0.2/MPa: 265
Elongation, δ ≥(％): 18.0
Reduction of area, ф ≥ (％): -
Hardness via annealing /HBW: 170
The alloy is usually produced by EAF +LF + VD / AOD / EF followed by electroslag refining (ESR) / VAR if necessary for special purpose.
Round bar & Disc (diameter): 5.5mm to 850mm
Square bar / Flat bar: 10mm to 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T10 ~ 400mm X W70 ~ 1200mm X Lmm
Sheet steel via cold rolled: T0.5 - 6mm X W60 ~ 1000mm X Lmm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 1000mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
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