Specifications
Q345B seamless steel pipeMill test certificate
ISO certificate
API5L and API5CT certificate
Q345B seamless steel pipe
Mill test certificate
ISO certificate
API5L and API5CT certificate
Company Name | Shandong Zhongzheng Steel pipe Manufacturing Co.,Ltd | ||
Business Type | Manufacturer | ||
Product Description | Seamless Steel Pipe | ||
Specification | |||
Chinese Standard | American Standard | German Standard | |
10# | A53-A | St37 | DIN1626 |
A106-A | St37-2 | DIN17175 | |
A179-C | St35-8 | DIN17175 | |
20# | ASTM A106-B | St45-8 | DIN17175 |
ASTM A53-B | St42-2 | DIN1626 | |
ASTM 178-C | St45-4 | DIN1629/4 | |
45# | ASTM A 1045 | CK45 |
|
16Mn | A210-C | St52 | DIN1629/3 |
St52.4 | DIN1629/4 | ||
37Mn5 | J55 | ||
OD | 17mm-323mm; 3/8"-12" | ||
WT | 2mm-40mm; SCH40-XXS | ||
Packing | Paint on the pipe and with plastic covers at the ends | ||
Payment | T/T OR L/C | ||
Delivery Time | 20 days | ||
Contact | 86-15863522053 | ||
Material | mechanical property | chemical composition(percentage) | |||||||||
yield strength | tensile strength | elongation | C | Si | Mn | S | P | Ni | Cr | Cu | |
MPa
| MPa
| no more than | no more than | no more than | no more than | no more than | no more than | ||||
ASTMA106 GR.B Chinese 20# | 275 | 353-500 | 25 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.30 | 0.25 | 0.25 |
Material | mechanical property | chemical composition(percentage) | |||||||||
yield strength | tensile strength | elongation | C | Si | Mn | S | P | Ni | Cr | Cu | |
MPa
| MPa
| % | no more than | no more than | no more than | no more than | no more than | ||||
Chinese 16Mn (equal to ST52) | 320 | 490-670 | 21 | 0.13-0.19 | 0.20-0.60 | 1.2-1.6 | 0.030 | 0.030 | 0.30 | 0.30 | 0.25 |
Material | mechanical property | chemical composition(percentage) | |||||||||
yield strength | tensile strength | elongation | C | Si | Mn | S | P | Ni | Cr | Cu | |
MPa
| MPa
| % | no more than | no more than | no more than | no more than | no more than | ||||
CK45 45# | 355 | 600 | 16 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.30 | 0.30 | 0.20 |
Models of Steel Pipes | Chemical Component | |||||||
Steel 20 (ASTM A106B) | C | Si | Mn | P | S | Cu | Ni | Cr |
0.17~0.24 | 0.17~0.37 | 0.35~0.65 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max | |
Steel45 (ASTM 1045) | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
16Mn(Q345B) | 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
45Mn2 ( ASTM1345) | 0.42~0.49 | 0.17~0.37 | 1.40~1.80 | 0.035max | 0.035max | 0.3max | 0.3max | 0.30max |
