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Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094

Categories Special Steel Pipe
Brand Name: TORICH
Model Number: GB/T 3094
Certification: ISO 9001 ISO 14001 TS16949
Place of Origin: Zhejiang, China
MOQ: 0.5Ton
Price: negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20000 Ton/Year
Delivery Time: 30 days
Packaging Details: Packing in bundles or wooden box
Material: 10# 20# 45# Q235 Q345
Shape: Special shape can be produced by customer's request
Type: Special shaped Steel Tubes
Usage: Structural, tool and machinery parts
Surface: With anti rust protection
OD: 4-1200mm
WT: 0.3-200mm
Length: 1.5-9m
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Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094

Steel Grade:

10#/ 20#/ 35#/ 45#/ Q195/ Q215/ Q235/ Q295/ Q345/ Q390


Application:

Used in structural parts, tool and machinery parts


Production method:

Cold drawn


Tube Type:

Seamless tube according to the Chinese standard GB/T 3094, or welded tube according to customers' request

Tolerance:

According to the following tables, or according to customers’ request.


Tolerance for the width
Size(mm)Tolerance(mm)
GeneralHigh Grade
Width A / B≤30±0.30±0.20
>30-50±0.40±0.30
>50-75

±0.80%A

±0.80%B

±0.70%A

±0.70%B

>75

±1%A

±1%B

±0.8%A

±0.8%B


Tolerance for wall thickness
Size(mm)Tolerance(mm)
GeneralHigh Grade
Width A / B≤1.0±0.18±0.12
>1.0-3.0

+15% WT

-10% WT

+12.5% WT

-10% WT

>3.0

+12.5% WT

-10% WT

±10% WT

Edge bumpiness for the Tube:

According to the following tables, or according to customers’ request.

Edge bumpiness
Size(mm)Tolerance(mm)
GeneralHigh Grade
Width A / B≤300.200.10
>30-500.300.15
>50-750.80%0.50%
>750.90%0.60%

Bending:

For General tube, the bending should be ≤4.0mm/m, and the total straightness should be ≤0.4%.

For High Grade tube, the bending should be ≤2.0mm/m, and the total straightness should be ≤0.2%.


Mechanical Property:


Steel Grade

Tensile Strength

MPa

Yield Strength

MPa

Elongation

%

No less than
1033520524
2039024520
3551030517
4559033514
Q19531519522
Q21533521522
Q23537523520
Q29543029522
Q34551034521
Q39053039018

Shape of ends:

Both ends of the pipe should be cut to a complete end surface perpendicular to the axis and burs shall be removed from the ends.


Delivery condition:

Cold Drawn, heat treatment is also acceptable.


Product Images:

Quality Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094 for sale
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