Seamless Steel Tubes for Gas Cylinder
Standard:DIN
Standard2:DIN 2391
Grade Group:10#-45#, 16Mn, ST35-ST52, Q195-Q345
Grade:10#, 20#, 45#, 16Mn, St52, Q345
Thickness:4 – 40 mm
Section Shape:Round
Outer Diameter(Round):40 – 1000 mm
Place of Origin:Shanghai, China (Mainland)
Application:Hydraulic Pipe
Technique:Cold Drawn
Certification:UL
Alloy Or Not:Non-alloy
Honed Tube:Honed Tube for hydraulic cylinder
Secondary Or Not:Non-secondary
seamless steel tubes for gas cylinder
why choose us?
1.warranty period is 2 years.
2.Delivery time is very fast.
3.manufactuer of 12 years.
QUICK DETAILS:
Grade:ST 52,stainless steel, alloy steel and special steel
Metric size:Inside diameter from 40 to 1000mm (skiving tube ID max 500mm),
Max length 20m.
Straightness: 0.5 /1000
Tolerance EXT: DIN 2391
Tolerance INT: ISO H8
Roughness(Ra): 0.2 to 0.4µ
Type:cold drawing, normalizing treatment, honing or skiving.
CHEMICAL COMPOSITION (%)
Si
(Max) |
Mn
(Max) |
C
(Max) |
P (Max.) | S
(Max) |
0.55 | 1.60 | 0.22 | 0.025 | 0.025 |
MECHANICAL PROPERTIES
Tensile strength
Min |
Yield Point
Min |
Elongation
% Min |
630 N/mm2 | 560 N/mm2 | 10 |
Marking: JW, ID, OD
Length: unfixed length or fixed length
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20°C, 27 J (only for special requirement)
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