Loading Port:China main port
Payment Terms:TT or LC
Min Order Qty:25 m.t.
Supply Capability:10000 m.t./month
1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard
2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate
3. Heat treatment:
Normalized / Annealed / Quenched+Tempered
4. Quality assurance:
All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.
1.Chemical Composition(%)
C Si Mn P S Cr Ni Mo |
0.42 0.30 0.60 ≤0.025 ≤0.025 1.00 ≤ 0.25 0.20 |
2.Equivalent Grades
Alloy Steel 4140\ DIN 42CrMo4\1.7225\SCM440
3.Heat treatment
Normalized / Annealed / Quenched / tempered
4.Delivery condition
Hot forged, black sur face or Turned (optional) , rough machined(optional)
5.Certification
ISO9001:2008;SGS Test;Mill Certificate Test
6.Tempering
Heating to 550 - 650 ° C and maintenance regime, again depending on the mechanical