1.High quality water wellcasing pipe 2.steel pipe at best price 3.hot selling 4.Standard:API 5CT&ISO9001:2000
steel well casing pipe
Standard
| Grade | Chemical composition | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | A1s | ||
API SPEC 5CT | J55K55(37Mn5 | 0.34~ 0.39 | 0.20~ 0.35 | 1.25~ 1.50 | ≤0.020 | ≤ 0.015 | ≤ 0.15 | ≤0.20 | ≤0.20 |
|
| ≤0.020 |
N80 | 0.34~ 0.38 | 0.20~ 0.35 | 1.45~ 1.70 | ≤ 0.020 | ≤0.015 | ≤0.15 |
|
|
| 0.11~ 0.16 | ≤0.020 | |
L80 | 0.15~ 0.22 | ≤1.00 | 0.25~ 1.00 | ≤0.020 | ≤0.010 | 12.0~ 14.0 | ≤0.20 | ≤0.20 |
|
| ≤0.020 | |
P110 | 0.26~ 0.35 | 0.17~ 0.37 | 0.40~ 0.70 | ≤0.020 | ≤0.010 | 0.80~ 1.10 | ≤0.20 | ≤0.20 | 0.15~ 0.25 | ≤0.08 | ≤0.020 | |
Thickness:1mm-60mmOuter diameter:20mm-600mmStandard:BS, JIS, GB, DIN, ASTM, Technical:hot rolled Origin: China(mainland)Surface:Copper coated, Bared , oiled , black painted or as customers’requestsPackaging detail:wrapped with steel strip or as customers’ requestsDelivery detail:20days after receive your depositsLength:as customers’ requestsPort:TIANJIN , SHANGHAI , AND SO ON Usage:petroleum, chemical industry, electricity, boiler, construction ,and so on
Payment:30%T/T in advance,the balance against B/L copySection shape:roundCertification:ISO API
steel well casing pipe
