Home> Products & Services> Catalogue> High Strength Cylinder Pipe

High Strength Cylinder Pipe

High Strength Cylinder Pipe 

1、Product Features
High strength cylinder pipe has high strength & tenacity, brittle fracture resistance and good weldability. S700 and S890 high strength cylinder pipes also have good hardenability and uniform performance after heat treatment. They are especially suitable for manufacturing high strength cylinders with large OD, medium & large wall thickness.
2、 Production Range
OD: 42mm~760mm                      WT: 4mm~120mm
3、Standard and Steel Grade
Technical standards: GB/T 8162, GB/T 17396 or technical agreement.
Requirements for Mechanical Properties
Steel Grade Delivery Condition Tensile
(MPa)
Yield
(MPa)
Elongation
(%)
R.A.
(%)
Absorbed-engergy
(J)
Not Less Than
27SiMn Quenching+Tempering 980 835 12 40 20(AKU2) 39
30CrMnSiA Quenching+Tempering 1080 835 10 35 20(AKU2) 39
30CrMoA Quenching+Tempering 930 735 12 50 20(AKU2) 71
20MnTiB Quenching+Tempering 1050 930 10 45 20(AKU2) 50
S700 Quenching+Tempering 750 650 14 40 -20(AKV2) 47
S890 Quenching+Tempering 810 700 14 35 -40(AKV2) 60
4、 Application Fields
High strength cylinder pipe are mainly used for hydraulic support of coal collection face, hydraulic cylinder, engineering machinery, ship lock and offshore platform etc.
XML 地图 | Sitemap 地图