1.2731 Round bar & ESR Ingot Stock Available
2024-12-16 08:54:00 Origin： Remark：0 Click：
EN ISO 4957 / DIN 17350 Specifications 1.2731 Round bar, Flat bar, and Forgings 1.2731 ESR ingot, Hot forging, rolling, heat treatment, cold working.
RAW MATERIAL DATASHEET - 1.2731
STOCK AVAILABLE ON HAND - ESR ingot, Round bar Diam. 20 ~ 200mm
Material Category - Hot working tool steel
Material Specifications - EN ISO 4957: 2000 , DIN 17350 (1980)
Main Chemical Elements (mass weight - %)
Carbon, C (％): 0.45 ~ 0.55
Silicon, Si (％): 1.20 ~ 1.50
Manganese, Mn (％): 0.60 ~ 0.80
Phoshorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.035
Chromium, Cr (％): 12.0 ~ 14.0
Molybdenum, Mo (％): -
Vanadium, V (％): 0.30 ~ 1.00
Nickel, Ni (％): 12.5 ~ 13.5
Silicon, Si (％): 1.20 ~ 1.50
Manganese, Mn (％): 0.60 ~ 0.80
Phoshorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.035
Chromium, Cr (％): 12.0 ~ 14.0
Molybdenum, Mo (％): -
Vanadium, V (％): 0.30 ~ 1.00
Nickel, Ni (％): 12.5 ~ 13.5
Tungsten, W (%): 1.50 ~ 2.80
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT
Hot working tenperature ℃: 1050～850
Annealing temperature ℃: -
Hardness after annealing ≤HBW: -
Quenching temperature ℃: 980~1030
Cooling medium: Oil
Common tempering temperature ℃: 400~600
Hot working tenperature ℃: 1050～850
Annealing temperature ℃: -
Hardness after annealing ≤HBW: -
Quenching temperature ℃: 980~1030
Cooling medium: Oil
Common tempering temperature ℃: 400~600
MELTING PROCESS
This alloy 1.2731 is generally smelt in electric arc furnace (EAF ) or IFF + VD, LF + Electroslag remelting (ESR). For a purpose of higher quality, it should be smelt via technology of vacuum refining and external refining.
This alloy 1.2731 is generally smelt in electric arc furnace (EAF ) or IFF + VD, LF + Electroslag remelting (ESR). For a purpose of higher quality, it should be smelt via technology of vacuum refining and external refining.
TECHNICAL SALES ASSISTANCE
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PROFILE & DIMENSIONS
Round bar / rod / disc (diameter1): 5.5mm to 450mm
Square bar / flat bar: 10mm to 400mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / rod / disc (diameter1): 5.5mm to 450mm
Square bar / flat bar: 10mm to 400mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 - 200mm X W40 - 1200mm X L1000-12000mm
Forging piece: stepped shafts, other different shapes based on OEM.
Forging piece: stepped shafts, other different shapes based on OEM.
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