• Model NO.：SAW EFW HFW ERW WELDED STEEL PIPES
• Transport Package：Bundle
• Trademark：C&N
• Origin：China
• Production Capacity：100tons,Month

Standard
grade
chemical composition(%)
C
Si
Mn
P
S
Cu
Ni
Mo
Cr
DIN 17175
ST37
ST35.8 
0.07~0.14
0.17~0.37
0.35~0.65
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.15
ASTM A106
ASTM A53
API  5L
B
0.17~0.24
0.17~0.37
0.35~0.65
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25
DIN 17175
ST42
ST45 
0.42~0.50
0.17~0.37
0.50~0.80
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25
DIN 1629
Q345
ST52 
0.12~0.20
0.20~0.55
1.20~1.60
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25
 

3. Material:
 
1) CARBON STEEL: ASTM A106 GR. B & C/ ASTM A53 GR. B & C/, ASTM A333 GR. 3/6 & API-5L-GR. B/X42/X46/X52/X60/X65/X75 & ASTM A 671 / 672 GR CB60 / CB60 / CC60 / CC65 / CC70 / CD70 CLASS 10 UPTO 43, etc.
 
2) ALLOY STEEL: ASTM A335 GR. P-1/P-2/P-5/P-9/P-11/ P-12/P-22/P-91/P-92/P-122.
 
3) STAINLESS STEEL: ASTM A312/213 GR.304/304L/304H/316/316L/316H/310S/310H/317/317L/ 347/347H & ASTM A358 CL.1/2/3/4/5, GR.304/304L/304H/316/316L/ 316H/310S/310H/317/317L/ 347/347H.
 
4) EXOTIC ALLOYS : NICKEL, NICKEL ALLOYS, DUPLEX, SUPER DUPLEX, TITANIUM, HASTALLOY, INCONEL, MONEL, SPECIAL METALS, ETC. ARE OUR SPECIALITY.
 
5) SIZE range: ½" NB - 60" NB
 
6) Wall thickness: 1mm-250mm
 
7) Length: We can make it as customers' required
 
8) Application: The products are widely used in oil & gas, fertilizer, petroleum, boiler, power station, centrastation, shipping military, chemical industry, environment protection, traffic, food industry, medical equipment.
 
9) Standard: Seamless - ASTM A106, API 5L, ASTM A179, , ASTM A53, ASTM A192, ASTM A333 Welded - API 5L, ASTM A53,ASTM A671/ A672. High yield Grade: X42, X46, X52, X56, X60, X65, X70, X80, PSL 1,2.High temp grade: A, B, C.Low temp grade: 1, 3, 4, 6, 7, 8, 9, 10, 11 And some other international standard and grade.
 
10) Packing: Bundles, seaworthy wooden cases, with or without edge protector, steel hoop and seals, or as per customers' requirements