Home ProductsStructural Steel Pipe

50mm Wall thickness Carbon Steel Tubes for General Structural Purposes

Good quality DOM Steel Tube for sales
Good quality DOM Steel Tube for sales
Dear Richard, thks for your continous support to our company, we have faith in your company's product and services

—— Cassy

you always commit and manage to meet our very tight tolerence requirement,furthermore Torich International never fail our delivery.

—— Cassy

This is what we are looking for, a reliable and responsible supplier.

—— Cassy

I'm Online Chat Now

50mm Wall thickness Carbon Steel Tubes for General Structural Purposes

China 50mm Wall thickness Carbon Steel Tubes for General Structural Purposes supplier
50mm Wall thickness Carbon Steel Tubes for General Structural Purposes supplier 50mm Wall thickness Carbon Steel Tubes for General Structural Purposes supplier 50mm Wall thickness Carbon Steel Tubes for General Structural Purposes supplier 50mm Wall thickness Carbon Steel Tubes for General Structural Purposes supplier

Large Image :  50mm Wall thickness Carbon Steel Tubes for General Structural Purposes

Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO14001 TS 16949 TUV DNV
Model Number: JIS G 3444

Payment & Shipping Terms:

Minimum Order Quantity: 5TONS
Price: negotiation
Packaging Details: oil antirust protection in hexagonal bundles
Delivery Time: 30-60days after received your payment
Supply Ability: 5,000tons per year
Contact Now
Detailed Product Description
Product Name: JIS G 3444 Carbon Steel Tubes For General Structural Purposes Material: Carbon Steel
Steel Grade: STK290,STK400 STK500 STK490 STK540 Diameter: 5-420mm
Wall Thickness: 0.5-50mm Application: For General Structural Purposes
Tube Manufacture Method: Seamless, Arc Welded,electric Resistance Welded Relevant Standard: KS D 3566 ASTM A500,A252, A501, BS 6323

JIS G 3444 STK290,STK400  STK500  STK490  STK540 Carbon Steel Tubes for General Structural Purposes
 
JIS G 3444  Carbon Steel Tubes for general structural purposes 
Standard :JIS G 3444
Size range:OD 5-420mm * WT 0.5-50mm *12000mm max
 
Application:for general structural purposes
 
Steel Grade:STK290,STK400  STK500  STK490  STK540 or per customer's request.
Relevant standard :KS D 3566 ASTM A500,A252, A501,  BS 6323 
 
Tube manufacture method:
1. Seamless
2. butt-welded
3. Automatic  arc welded
4. electric resistance welded
 
Finishing method:Hot finished,cold finished,As electric resistance welded
 
NOTE:Heat treatment: If necessary,appropriate heat treatment may be applied to the tube.
 

CHEMICAL COMPOSITION %  max

Steel grade

C

Si

Mn

P

S

STK290

-

-

-

0.05

0.05

STK400

0.25

-

-

0.04

0.04

STK490

0.18

0.55

1.65

0.035

0.035

STK500

0.24

0.35

0.30-1.30

0.04

0.04

STK540

0.23

0.55

1.50

0.04

0.04

Notes:1. if necessary,alloying elements other than specified in the above table may        be added 
 2.For the tube of grade STK 540 exceeding 12.5mm in wall thickness,the chemical composition may be agreed upon by the purchaser and manufacturer.

 
 

MECHANICAL PROPERTIES min

Steel grade

Tensile strength Mpa

Yield point or proof stress Mpa

Tensile strength in weld zone Mpa

Flattening

Bendability

Distance between plates(H)

Bend angle

Inside radius

Applied outside diameter

All outside diameter

All outside diameter

All outside diameter

All outside diameter

50mm max

STK290

290

-

290

2/3D

90°

6D

STK400

400

235

400

2/3D

90°

6D

STK490

490

315

490

7/8D

90°

6D

STK500

500

355

500

7/8D

90°

6D

STK540

540

390

540

7/8D

90°

6D

Note 1 D of this table is the outside diameter of the tubes.
Note 2 Standard of bend angle be the start point of bending
 
50mm Wall thickness Carbon Steel Tubes for General Structural Purposes  50mm Wall thickness Carbon Steel Tubes for General Structural Purposes
 
50mm Wall thickness Carbon Steel Tubes for General Structural Purposes  50mm Wall thickness Carbon Steel Tubes for General Structural Purposes 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Richard

Send your inquiry directly to us (0 / 3000)