Wear-resistant pipe has high dimensional precision, good controllability in hardenability. It can meet user's requirements of lightweight design, and a complete series of wear-resistant pipe products have taken shape.
Steel Grade
Technical standard: GB/T 8162, GB/T 33966, GB/T 8163 or technical agreement.
Properties of Steel Pipe
| Steel Grade | Yield（MPa） | Tensile | Elongation | Hardness |
| （Mpa） | （%） | (HRC) | ||
| 45Mn2 | — | — | — | HRC≥50 Hot rolling delivery, HRC should be more than or equal to 50 after heat treatment |
| HS-1 | — | — | — | HRC≥55 Hot rolling delivery, HRC should be more than or equal to 55 after heat treatment |
| 65Mn | — | — | — | HRC≥58 Hot rolling delivery, HRC should be more than or equal to 58 after heat treatment |
| H65 | — | — | — | HRC≥60 Hot rolling delivery, HRC should be more than or equal to 60 after heat treatment |
| NM50 | ≥420 | ≥750 | ≥14% | HRC≥50 HRC should be more than or equal to 50 after heat treatment |
| NM55 | ≥450 | ≥780 | ≥13% | HRC≥55 HRC should be more than or equal to 55 after heat treatment |
| NM60 | ≥530 | ≥880 | ≥12% | HRC≥60 HRC should be more than or equal to 60 after heat treatment |
| NM62 | ≥550 | ≥990 | ≥12% | HRC≥62 HRC should be more than or equal to 62 after heat treatment |
Production Range
- OD: 42mm-760mm
- WT: 4mm-120mm
Steel Grade
Technical standard: GB/T 8162, GB/T 33966, GB/T 8163 or technical agreement.
Application Fields
It is widely applied in engineering machinery field, conveying solid materials (e.g. mud, coal, ore, sand, cement) by means of transmission media (such as liquid or gas).
Comments