1.2851
2023-10-06 16:12:10   Origin：   Remark：0 Click：

TECHNICAL SPECIFICATION - Grade 1.2851
MATERIAL CATEGORY - Hot work alloy tool steel 
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
MELTING PROCESS: EAF + VD + LF / BEF + ESR
H S CODE For Customs: 7228 4000 / 7228 5000 / 7228 6000
Official Test Certificate - issued by TUV - SGS -  BV
MAIN CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％):  0.30 ~ 0.37
Silicon, Si (％):  0.10 ~ 0.35
Manganese, Mn (％):  0.60 ~ 0.90
Phosphorus, P (％) ≤:  0.030
Sulfur, S (％) ≤:  0.015
Chromium, Cr (％):  1.20 ~ 1.50
Aluminum, Al (％):  0.80 ~ 1.10
Ferrum, Fe (%):  remainder
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃:  1100 ~ 900
Annealing temperature /℃:  760 ~ 780
Hardness after annealing ≤HBW:  255
Quenching temperature /℃:  800 ~ 950
Cooling medium:  oil
TYPICAL APPLICATIONS
Cutting tools. Mechanical parts, Air hammer tools. Piercing tools.
ADVANTAGE & SUPERIOR SERVICE
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.
Round bar & Disc (diameter): 5.5 to 600mm
Flat bar (Thickness X width): 10 ~ 500 X 15 ~ 600 X Lmm
Heavy plate (Thickness X width): 40 ~ 500 X 50 ~ 1000 X Lmm
Length: fixed length, random length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.