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TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder

TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder

honed hydraulic cylinder tubing

hydraulic cylinder pipe

Place of Origin:

Zhejiang China

Brand Name:

TORICH

Certification:

ISO 9001 ISO 14001 TS 16949

Model Number:

GB 18248

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Product Details
Product Name::
TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube For Gas Cylinder
Material::
37Mn 30CrMo 34CrMo4 35CrMo
Surface::
With Anti Rust Protection
Application::
For High Pressure Gas Cylinder
Shape::
Round
OD::
4-1200mm
WT::
0.3-200mm
Length::
1.5-6m
Highlight:

honed hydraulic cylinder tubing

,

hydraulic cylinder pipe

Payment & Shipping Terms
Minimum Order Quantity
5 Ton
Price
USD 800-1200/Ton
Packaging Details
Packing in wooden box,hexagonal bundles or other seaworthy ways.
Delivery Time
30 days
Payment Terms
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability
50000 Ton/Year
Product Description

TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder

SPEC:
Material:37Mn 30CrMo 34CrMo4 35CrMo
Diameter : 4-1200mm
Wall thickness : 0.3-200mm
Length : 4-6m Upon customer's request

Production method: Hot rolling(extrusion), cold drawn, cold rolled

Delivery condition: BK,GBK,NBK

Chemical composition of Seamless Steel Tube for GasCylinder:

Steel Grade Chemical composition
C Si Mn P S P+S Cr Mo V Ni Cu
37Mn 0.34-0.40 0.10-0.30 1.35-1.65 ≤0.030 ≤0.030 ≤0.055 ≤0.30 / / ≤0.30 ≤0.20
34Mn2V 0.30-0.37 0.17-0.37 1.40-1.75 ≤0.030 ≤0.030 ≤0.055 ≤0.30 / 0.07-0.12 ≤0.30 ≤0.20
30CrMo 0.26-0.34 0.17-0.37 0.40-0.70 ≤0.030 ≤0.030 ≤0.055 0.80-1.10 0.15-0.25 / ≤0.30 ≤0.20
35CrMo 0.32-0.40 0.17-0.37 0.40-0.70 ≤0.030 ≤0.030 ≤0.055 0.80-1.10 0.15-0.25 / ≤0.30 ≤0.20


Seamless steel pipes Mechanical Properties :

Steel Grade

Tensile Strength

MPa

Yield Strength

MPa

Elongation

%

37Mn ≥750 ≥630 ≥16
34Mn2V ≥745 ≥530 ≥16
30CrMo ≥930 ≥785 ≥12
35CrMo ≥980 ≥835 ≥12


Tolerance of seamless gas cylinder steel pipe:
1. Tolerance of the OD,WT:

Production Method Tolerance for OD & WT %
Tolerance for OD Tolerance for WT
Hot rolling Tube ±1.0

+12.5

-10

Cold Drawn (Cold Rolled) Tube ±0.75

+12.5

-10



Widely used in the field of: for Gas Cylinder Applications, Oil Cylinders/Telescopic Cylinders, mechanical and general engineering purposes.

Products Images:
TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder 0TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder 1TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder 2TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder 3

QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.

 

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

 

TORCIH GB 18248 37Mn 30CrMo Seamless Hydraulic Cylinder Tube for Gas Cylinder 4

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