2023-08-18 11:01:21 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
Stock on hand - Round bar Diam. 55 ~ 230mm
Material Specifications - IS 1570-5 (1985 / 2004)
Carbon, C (％): 0.08 ~ 0.16
Silicon, Si (％): ≤ 0.35
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％) ≤: 0.040
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 11.5 ~ 12.5
Nickel, Ni (％): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Vanadium, V (%): 0.25 ~ 0.40
Nitrogen, N (%): 0.02 ~ 0.04
Forms: Round bar, wire rod, flat bar, forgings and plate
Annealing temp: 650 ~ 750 ℃, rapid cooling.
Quenching: 990 ~ 1030℃, air / oil cooling, tempered 560℃, air cooling.
Tensile strength, σb/≥ MPa: 1100
Yield strength, σ0.2/MPa: 860
Elongation, δ ≥(％): 13.0
Reduction of area, ф ≥ (％): -
Hardness via annealing /HBW: 269 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.
Round bar & Disc (diameter): 5.5mm to 400mm
Square bar / Flat bar: 10mm to 550mm
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 ~ 1220mm X Lmm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 1200mm 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.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers, Email: email@example.com.