Square Tubing Square Tube Steel Seamless Pipe
Hanhuang Steel Products Co., Ltd.- Usage：Pipeline Transport, Boiler Pipe, Hydraulic,Automobile Pipe, Oil,Gas Drilling, Food,Beverage,Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Technique：Cold Rolled,Hot Rolled
- Material：Carbon Steel
- Surface Treatment：Cleaning, Tool Derusting, Pickling, Spray etc
- Type：Welded,Seamless
- Section Shape：Square,Round
Base Info
- Certification：API, CE, Bsi, RoHS, SNI, Bis, Saso, Pvoc, Soncap,
- Secondary or Not：Non-Secondary
- Steel Grade：45#, Q235, Q345, Q195, 10#-45#, Q195-Q345
- Surface：Black Painted or Others
- Delivery Time：8-14 Days
- Thickness：0.3-100mm or as Required
- Length：1m-12m or Customized
- Invoicing：by Theoretical Weight
- Processing Service：Welding, Punching, Cutting
- Outer Diameter：20 - 500 mm
- Model NO.：Carbon steel pipe,tube
- Transport Package：Standard Packing
- Specification：Standard Or Customized
- Trademark：Hanhuang
- Origin：Jiangsu
- Production Capacity：5000t,Month
Description
Chemical CompositionMaterial C% Mn% S% P% Si% Q195 0.06-0.12 0.25-0.50 <0.050 <0.045 <0.30 Q215 0.09-0.15 0.25-0.55 <0.050 <0.045 <0.30 Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.30 Q345 <0.20 1.0-1.6 <0.040 <0.040 <0.55 Mechanical Property Material Yield Point(Mpa) Tensile Strength(Mpa) Elongation(%) Q195 >195 315-430 32-33 Q215 >215 335-450 26-31 Q235 >235 375-500 24-26 Q345 >345 470-630 21-22 
We are proud to work closely with industry and academic partners to continually improve our products and services, as a result, we have patented products designed to save you time and money.
We operate within the scope of ISO 9001:2015 ,ce,accredited management system and the raw materials are procured from suppliers in compliance with ASTM, BS EN and DIN standards.
Our products are rigorously inspected to ensure they are within tolerance of our customer's specifications, we work with accredited laboratories for specialised material testing and chemical analysis.
In addition, we use x-ray fluorescence technology to meet our high inspection standards and to ensure that our customers get the best quality products.
We are proud to work closely with industry and academic partners to continually improve our products and services, as a result, we have patented products designed to save you time and money.
We operate within the scope of ISO 9001:2015 ,ce,accredited management system and the raw materials are procured from suppliers in compliance with ASTM, BS EN and DIN standards.
Our products are rigorously inspected to ensure they are within tolerance of our customer's specifications, we work with accredited laboratories for specialised material testing and chemical analysis.
In addition, we use x-ray fluorescence technology to meet our high inspection standards and to ensure that our customers get the best quality products.