Specifications
Brand Name :
TORICH
Model Number :
GB/T 3639
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
Zhejiang China
MOQ :
5 Ton
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
50000 Ton/Year
Delivery Time :
30 days
Packaging Details :
Packing in wooden box,hexagonal bundles or other seaworthy ways.
Product Name :
Seamless Steel Tubes for Precision Applications GB/T 3639
Material :
10# 20# 35# 45# Q345B Equivalent to grade SAE 1010 1020 st35.4 st 37 st35.8
Surface :
With anti rust oil protection
Application :
For precision applications
Shape :
Round
OD :
4-1200mm
WT :
0.3-200mm
Length :
1-12.5m
Description

Seamless Steel Tubes for Precision Applications GB/T 3639

Spec:
Material:10# 20# 35# 45# Q345B Equivalent to grade SAE 1010 1020 st35.4 st 37 st35.8 c22 c35 c45 etc.
Size Range:
OD:3-420mm
WT:0.5-50mm
General Length:Length is 2000-12000mm Fixed length and multiple length is available.

Mechanical properties
Steel grade 10# 20# 35# 45# Q345B

Steel gradedeliver conditions
+C+LC+SR+A+N
Rm/MpaA/%Rm/MpaA/%Rm/MpaReH/MpaA/%Rm/MpaA/%Rm/MpaReH/MpaA/%
No less than
104308380104003001633524320-45021527
20550552085203751239021440-57025521
3559055507 51017≥46028021
4564546306 59014≥54034018
Q345B640458075804501045022490-63035522

Tolerance:

The permissible tolerances of the internal and external diameter unit:mm

Wall thickness(S)/extrernal diameterPermissible tolerance
S/D≥1/20According to the specified value of the table 1
1/40≤S/D<1/80According to 1.5 times of specified value of the table 1
S/D<1/40According to double of specified value of the table 1


Producing Method:cold-drawn or cold-rolled
Technical Delivery Conditions:

Cold working/Hard condition:+C
No heat treatment after the final cold working process.
Cold working/Soft condition:+LC
After the final treatment there is a suitable cold working process
Stress relieving annealed conditio:+SR
After the final cold working process there is a stress relief heat treatment in a controlled atmosphere
Annealed condition:+A
After the final cold working process the tubes are fully annealed in a controlled atomosphere.
Normalised condition:+N
After the final cold working operation the tubes are normalized in a controlled atomosphere.
Widely used in the field of:Hydraulic System, Auto Parts,Jack Lifting,Precision Machinery etc.

Product Images:
Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639
Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639




























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Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639

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Brand Name :
TORICH
Model Number :
GB/T 3639
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
Zhejiang China
MOQ :
5 Ton
Price :
negotiable
Contact Supplier
Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639
Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639
Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639
Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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