2023-11-11 09:49:18 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. 18 ~ 220mm
Material Specifications - refractory Steel IS 1570-5 (1985 / 2004)
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.10 ~ 0.18
Silicon, Si (％): 0.10 ~ 0.35
Manganese, Mn (％): 0.40 ~ 0.70
Phosphorus, P (％) ≤: 0.040
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 0.70 ~ 1.10
Nickel, Ni (％): -
Molybdenum, Mo (％): 0.45 ~ 0.65
Ferrum, Fe (%): Balance.
Forms: Round bar, flat bar, forgings and plate
Tensile strength, σb/≥ MPa: 540 ~ 690
Yield strength, σ0.2/MPa: 410
Elongation, δ ≥(％): 18.0
Reduction of area, ф ≥ (％): -
Hardness via annealing /HBW: 255
The alloy is usually produced by EAF +LF + VD / AOD / EF followed by electroslag refining (ESR) / VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black/bright in the annealed condition.
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.