We, Chief Steel (Shanghai ) Trading Co., Ltd, are established in 2016, located in north of Shanghai. As an local stocker dealer and international distributor, we own unique geographical advantage, to provide mainly different kinds of steel tubes, like steel pipe and fittings, and structure steel.
Regarding with the pipes, we can supply carbon steel pipes, including ERW, SSAW, SAWL, and RBE pipe, as well as the mild steel pipes based on client's request. Our pipes are compliance with various international standards such as API5L/5CT/5LD, ASTM, ASME, DNV, ISO, DIN, EN, BS& JIS, CE, which are widely used in fields of petroleum, petrochemical, pulp, water pipe production lines and large steel structures, etc.
API SPEC 5CT
OD: 1.05"(26.67mm)- 24"(610mm)
J55\ K55\ N80\ L80\ P110\ Q125
LTC, STC, BTC, VAM, EUE, NUE, P
ASTM A500 Gr. A, B, C, D
ASTM A53 Gr. A, B
ASTM A106 Gr. A, B, C91
ASTM A335 Gr. P1, P2, P5, P9, P11, P12, P15, P21P22, P91, P92
ASTM A199 Gr. T4, T5, T7, T9, T11, T21, T22, T91
ASTM A210 Gr. A-1, C
ASTM A209 Gr. T1, T1a, T1b
ASTM A519 Gr. 1020, 1030, 1045, 1513, 1524, 4130, 4135, 4142
DIN17204 Gr. C22, Ck22, Cm22, C35, Ck35, C45, Ck45
EN10208 Gr. L245NB, L290NB, L360NB, L415NB
DIN17176 Gr. 25CrMo4, 13CrMo44, 10CrMo910, 12CrMo910, 12CrMo1210, 12CrMo195
DIN2391-2 Gr. St35, St45, St52
DIN1629 Gr. St37.0, St44.0, St52.0
DIN17175 Gr. St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44, 10CrMo910
JIS G3444 Gr. STK290, STK400, STK490, STK500, STK540
JIS G3454 Gr. STPG 370, STPG 410
JIS G3455 Gr. STS370, TS 410, STS 480
JIS G3456 Gr. STPT 370, STPT 410, STPT 480
JIS G3461 Gr. STB340, STB410, STB510
JIS G3441 Gr. SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440 TK
1, API SPCE 5L For the purpose of transportation of gas, water, oill in oil&gas industry.
2, API SPEC 5CT Tubing is used in extracting petroleum & natural gas. Casing pipe serves as wall of well.
3, ASTM A106 For the purpose of the pipeline project of boiler, water&petroleum.
4, ASTM A53 It is used for conveying water, petrolem, gas and other common fluids.
5, ASTM A179 For tubed heat exchanger and similar heat conveying equipments
6, ASTM A192 For manufacture wall panel, economizer, reheater, superheater and steam pipeline of boilers.