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- API 5CT N80 casing and tubing pipe
- API 5CT K55 casing and tubing pipe
- API 5CT J55 casing and tubing pipe
- EN10028-2 16Mo3 Boiler and Pressure Vessel steel Plate Notch impact energy
- EN10028-2 P265GH Pressure vessels steel equivalents
- EN 10210 S355J2H low alloy carbon structural steel
- EN 10210 S355J0H steel hollow materials
- GB/T 18248 34CrMo4
- GB/T 18248 35CrMo alloy steel
- 30CrMo steel Heat treatment, 30CrMo steel tube/pipe
New Design GB/T700 Q235 B Carbon Steel Properties

Q235 B Carbon steel is equal to steel grades ASTM A36,JIS G3101 SS400,EN 10025-2 S235JR. GB/T700 Q235 B Carbon Steel is mainly used instruction upholstery, and industry instruments such as fencing, railing, safe doors / windows, gate fittings, inside staircases.
Mechanical property for Q235B Carbon steel:
| Thickness (mm) | ||||||
| Q235B | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | > 60 ≤ 100 | > 100 ≤ 150 | > 150 | 
| Yield strength (≥Mpa) | 235 | 225 | 215 | 215 | 195 | 185 | 
| Tensile strength (Mpa) | 370-500 | |||||
Chemical composition for Q235B Carbon steel (Heat Analysis Max%)
| Main chemical elements composition of Q235B | ||||
| C | Si | Mn | P | S | 
| 0.20 | 0.35 | 1.40 | 0.045 | 0.045 | 
Q235 B Seamless Steel Size Range
Steel  Standard:GB/T700
Rolling  Type: Mild steel plate, Carbon steel coil
Thickness:2mm-650mm
Width:1000mm-4000mm
Length:3000mm-12000mm
we  can supply any size based on customer's  requirements.
Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying Q235 B steel. We have the good quality and advanced equipment, our products meet the state standard, and also available for customers' requirement. If you have any need of T700 Q235 B Carbon Steel, please do not hesitate to contact us by email [email protected], we can do our best to help you!