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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. 3.0 ~ 270mm
Material Specifications - IS 1570-5 (1985 / 2004)
Carbon, C (％): 0.04 ~ 0.10
Silicon, Si (％): ≤ 0.75
Manganese, Mn (％): ≤ 2.00
Phosphorus, P (％) ≤: 0.040
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 17.0 ~ 19.0
Nickel, Ni (％): 9.00 ~ 13.0
Molybdenum, Mo (％): -
Niobium, Nb (%): 10 X C ~ 1.00
Forms: Round bar, wire rod, flat bar, forgings and plate
Annealing temp: 1050 ℃, water or oil cooling.
Tensile strength, σb/≥ MPa: 510 ~ 710
Yield strength, σ0.2/MPa: 205
Elongation, δ ≥(％): 30.0
Reduction of area, ф ≥ (％): -
Hardness via annealing /HBW: 207 max.
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.
Final heat treatment - Quenched and tempered + Stress relief annealing. Solution treatment + aged
Round bar & Disc (diameter): 5.5mm to 850mm
Square bar / Flat bar: 10mm to 1200mm
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 ~ 1500mm 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.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
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.
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers, Email: email@example.com.