Type: Seamless and Welded Alloy steel pipe/tube

Standard:
GB5310-95 Seamless steel tubes and pipes for high pressure boiler
GB9948-88 Petroleum cracking pipeline
ASTMA335/A335M Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTMA213/213M Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tubes
DIN17175-79 Seamless tubes of resistant Steels.
EN10297-1 Seamless circular steel tubes for mechanical and general engineering purposes.
JISG3467-88 Steel tubes for fired heater.
JISG3458-88 Unalloyed and alloyed steels with specified elevated temperature properties.
(seamless steel tubes for pressure purpose)

Material:
GB/T: Cr5Mo, 15CrMo, 12Cr1MoV P11/22 T91, P91, P9, T9 Wb36, 42CrMo4/4140/SCM 440
ASTM: A-335/A199 Gr.P1 /P5 /P9 / P11 /P12 / P22 / P91 (SEAMLESS)
A213T5, T11, T12, T22, P5, P9, P22, P9 (SEAMLESS)
A691-1 1/4CR, 2 1/4CR, 5CR, 9CR etc (WELDED)
DIN: 15Mo3 / 13CrMo44 / 10CrMo910 (SEAMLESS)
EN: 41Cr4/25CrMo4/30CrMo4/34CrMo4/42CrMo4/36CrNiMo4/30CrNiMo8/41NiCrMo7-3-2
E275K2/E355K2/E420J2/E460K2/E590K2/E730K2
JIS: STPA12/STPA20/STPA22/STPA23/STPA24/STPA25/STPA26 (SEAMLESS)

Size: OD: 1/2"-32", WT: 2-80MM

Production Description:
1) Heat Treatment: Normalizing temper;
2) Continuous Stenciling If you require;
3) Antirust, Lubricating Treatment;
4) Adding Plastics in both sides;
5) Bale Into Hexagon, Max 2000 Kg/Bundle, Strengthening With Reinforcing Rod;
6) Smooth Surface, Mechanical Properties equilibrium, Tightness Tolerance

Optional Information
Payment: T/T, L/C
Delivery: 30 days
Origin: China
Minimum Order: 3 tons
Packaging: in bundles
Inspection: LR, BV, SGS, Moody, SCI (Spain)
Samples: Free

Application: mainly used in petroleum, chemical industry, electricity, boiler industry of high pressure resistant, high temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe.

Project reference:
ASTM A335 P9 for Iran oil refinery
ASTM A213 P5 for Pakistan sugar mill.
DIN 17175 10CrMo910 For France high pressure purpose.