China Seamless Steel Pipe ASTM A160 Gr B in Construction for Fire Protection Piping System and Liquid Service Tube, Find details about China Seamless Pipe, Steel from Seamless Steel Pipe ASTM A160 Gr B in Construction for Fire Protection Piping System and Liquid Service Tube
Grade ID | quality level | Chemical composition (mass fraction)…/% | carbon equivalent(CEV) % | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | B | Als | |||
less than or equal | less than or equal | ||||||||||||||||
Q345 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.3 | 0.5 | 0.2 | 0.012 | 0.1 | 0.45 | |||||
B | 0.035 | 0.035 | |||||||||||||||
C | 0.03 | 0.03 | 0.07 | 0.15 | 0.2 | 0.015 | |||||||||||
D | 0.18 | 0.03 | 0.025 | ||||||||||||||
E | 0.025 | 0.02 | |||||||||||||||
Q390 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.5 | 0.2 | 0.015 | 0.1 | 0.46 | ||
B | 0.035 | 0.035 | |||||||||||||||
C | 0.03 | 0.03 | 0.015 | ||||||||||||||
D | 0.03 | 0.025 | |||||||||||||||
E | 0.025 | 0.02 | |||||||||||||||
Q420 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | 0.48 | ||
B | 0.035 | 0.035 | 0.015 | ||||||||||||||
C | 0.03 | 0.03 | |||||||||||||||
D | 0.03 | 0.025 | |||||||||||||||
E | 25 | 0.02 | |||||||||||||||
Q450 | C | 0.2 | 0.6 | 1.8 | 0.03 | 0.03 | 0.11 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | 0.005 | 0.015 | 0.53 |
D | 0.03 | 0.025 | |||||||||||||||
E | 0.025 | 0.02 |
The goods are to be inspected by a third party before departure
The goods are being loaded into the container