· Steel Grade: Pre-harden plastic mould steel
· Standard: AISI, ASTM, BS, DIN, GB, JIS
· Dimensions: Diameter: 50mm-500mm, Length:2m~5.8m
· Place of Origin: Hubei, China (Mainland)
· Brand Name: KAIXIN
· Model Number: 42CrMo
· Technique: Forged, EF or ESR
· Application: Die Steel Bar
· Alloy Or Not: Is Alloy
· Special Use: Mold Steel
· Type: Alloy Steel Bar
· Surface treatment: Black surface/polished/turned/manchined
· Delivery state: Annealed, prehardening,Q+T
Paint black and print the name of the products on the two sides.
within 30-45days after payment
Grade:AISI 4140/4142,DIN 41CrMo4/42CrMo4,JIS SCM4, W.Nr.1.7225
1.Good purity and homogeneity.
3.Good dimensional stability during heat treatment.
4.Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties.
1.Shafts, gears, cylinders and columns for industry mechanics in general.
2.Construction of mold
3.For compression molds, where the etching is not required.
4.Mechanical parts in general.
Normalization: heating to 840 to 880 ° C, maintenance, furnace cooling to 600 ° C, then in air.
Stress relieving: after rough heat to 500 ° C, maintenance raff. In oven to 400 ° C, then in air.
Hardening: preheating from 600 to 650 ° C austenitizing at 840 to 880 ° C, quenching in oil.
Tempering: heating to 550 - 650 ° C and maintenance regime, again depending on the mechanical properties to be obtained.
Hubei Kaixin Supply Chain Management Co., Ltd.
TEL ：+8618272169977 ; 0714-6510168
Add：No.37 Huahu Ave Huahu Street.Huangshi City Hubei