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Wear-resistant Pipe

Wear-resistant Pipe

1、 Product Features
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.
2、Production Range
OD: 42mm～760mm                      WT: 4mm～120mm
3、 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
（Mpa）		 Elongation
（%）		 Hardness
(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
4、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).