Send Message
Contact Us

Contact Person : Richard SHEN

Phone Number : +86-13736164628

WhatsApp : +8613736164628

Free call

Welded Structural Steel Pipe Carbon Steel , Structural Square Steel Tubing

Minimum Order Quantity : 5Tons Price : USD900-1500/Ton
Packaging Details : Structural Square Tubes packed in wooden boxes or hexagonal bundles in seaworthy packing. Delivery Time : 30-45 work days
Supply Ability : 50000 Tons per Year
Place of Origin: ZHEJIANG, CHINA Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949 Model Number: ASTM A500

Detail Information

Product Name: Welded And Seamless Carbon Steel Structural Square Tubes Keyword: Structural Square Tubes
Standard: ASTM A500 Surface: Oild
Material: 10#-45#, 16Mn, Q195-Q345, ST35-ST52 Shape: Round Shape
Length: 12m Max OD: 20-500mm
WT: 1-24mm Usage: Structure Pipe
High Light:

cold formed steel tube


structural steel square tubing

Product Description

TORICH ASTM A500 Welded and Seamless Carbon Steel Structural Square Tubes


TORICH ASTM A500 Welded and Seamless Carbon Steel Structural Square Tubes

SectionStandard: ASTM A500 Seamless Steel Rectangle Tubing

Cold-Formed Welded Carbon Structural Tubing in Rounds and Shapes Rectagnle and Square


Applications: for construction of bridges, and buildings, and for general strcutrual purposes,

For Algricultrual Michinery, Engineering etc.

Size range: Square tubes O.D. :20-20 to 500-500mm W.T.:1-24mm L:max12000mm
Rectangle tubes O.D. :20-30 to 400-600mm W.T.:1-24mm L:max12000mm



Chemical Composition %

Element Grade A,B,D Grade C
Heat Analysis Product Analysis Heat Analysis Product Analysis
C, max 0.26 0.30 0.23 0.27
Mn, max 1.35 1.40 1.35 1.40
P, max 0.035 0.045 0.035 0.045
S, max 0.035 0.045 0.035 0.045
Cu, min 0.20 0.18 0.20 0.18

galvanized steel tube price




Detailed Images










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.




Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample of ASTM A500/EN10219 Mild Carbon Steel Profile / Square Hollow for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us

TORICH ASTM A500 Welded and Seamless Carbon Steel Structural Square Tubes

You Might Be Into These
Get in touch with us

Enter Your Message