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

Minimum Order Quantity : 0.5Ton Price : negotiable
Packaging Details : Packing in bundles or wooden box Delivery Time : 30 days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 20000 Ton/Year
Place of Origin: Zhejiang, China Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS16949 Model Number: GB/T 3094

Detail Information

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
High Light:

alloy steel seamless pipe

,

structural steel square tubing

Product Description

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)
General High 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)
General High 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)
General High Grade
Width A / B ≤30 0.20 0.10
>30-50 0.30 0.15
>50-75 0.80% 0.50%
>75 0.90% 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
10 335 205 24
20 390 245 20
35 510 305 17
45 590 335 14
Q195 315 195 22
Q215 335 215 22
Q235 375 235 20
Q295 430 295 22
Q345 510 345 21
Q390 530 390 18

 

 

 

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:

Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094 0Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094 1Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094 2

Excellent OD / ID Controlled Special Steel Pipe Cold Drawn Shaped Steel Tubes GB/T 3094 3

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