Loading Port:China main port
Payment Terms:TT or LC
Min Order Qty:25 m.t.
Supply Capability:10000 m.t./month
C | Si | Mn | Cr | Mo | S |
0,38-0,45 | 0,10,0,40 | 0,60,0,90 | 0,90,1,20 | 0,15-0,30 | 0,020,0,040 |
Grade of very common use, similar to 34 Cr Mo S 4, Cr Mp S 4, Steel grade 42 Cr Mo S 4 enables 100 MPa more to be achieved on the same sections than steel grade 34 Cr Mo S 4. Sometims used after surface hardening treatment.
Parts for powertrain, shafts, press columns, axles of hydraulic jacks, pinions, annular gears,, bolting and screw rods for oil industry.
Condition as supplied, annealed
Hardness: < 241 HB
condition as supplied, hardened and tempered
Ø | U.T.S. | Y.S.0.2% | Elongation | Elongation |
d < 16 | 1000-1300 | > 900 | > 10 | > 30 |
16 < 40 | 1000-1300 | > 750 | > 11 | > 35 |
40 < d < 100 | 900-1100 | > 650 | > 12 | > 35 |
100 < d < 160 | 800-950 | > 550 | > 13 | > 35 |
160 < d < 750 | 750-900 | > 500 | > 14 | > 35 |
250 < d < 500* | 690-840 | > 460 | > 15 | > 38** |
500 < d < 750* | 590-740 | > 390 | > 16 | > 38** |
