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)

Seamless Steel Tubes

Seamless Steel Tubes

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)

0.551.600.220.0250.025

 

MECHANICAL PROPERTIES

Tensile strength

Min

Yield Point

Min

Elongation

% Min

630 N/mm2560 N/mm210

 

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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