Detailed Product Description
42CrMo4 API Hot rolled seamless alloy steel pipeseamless steel pipe 35CrMo 42CrMo
specification:6~1016*0.25~120MM
Usage:structure,water transport,buiding,machinery
seamless steel pipe 35CrMo 42CrMo
GRADE | CHEMICAL% | |||||||||
C | Si | Mn | P | S | Cr | Ni | Mo | Cu | Delivery Status | |
42Crmo | 0.38 ~0.45 | 0.17 ~0.37 | 0.50 ~0.80 | ≤ 0.035 | ≤0.035 | 0.90 ~1.20 | ≤0.30 | 0.15 ~0.25 | ≤ 0.30 | Heat rolling |
Mechanical Properties
Grade | Yield strenght(Mpa) | Tensil strenght(Mpa) | Elongation(%) |
42CrMo | ≥930 | ≥1080 | 12 |
ALLOY PIPE
Material | C% | Rm,MPa | Rel, MPa | A | Enterna Dia(mm) | W.T. | Non staightness | Roundness |
30CrMo | 026/0.34 | ≥910 | ≥765 | ≥12 | 232±0.75% 273±0.75% 325±0.75% 356±0.75% 406±0.75% | 4.2,+15%,-0 4.8,+15%,-0 5.0,+15%,-0 5.6,+15%,-0 | 1.5mm/m | ≤0.5% Dia |
34CrMo4 | 0.30/0.37 | ≥980 | ≥835 | ≥12 | ||||
34Mn2V | 0.30/0.37 | ≥530 | ≥530 | ≥12 | ||||
35CrMo | 0.26/0.34 | ≥825 | ≥825 | ≥12 |
Surface:oiled or black painted to prevent rust
Packing:as requested.
Usage:structure,water transport,buiding,machinery,traffic,aviation,oil delivery ect.
Method:140mm below cold drawn,140mm above hot rolled,273mm above hot expand.
