Specifications

round carbon seamless steel pipe OD 508mm
1.in carbon steel
2.size from 12-508* 1-55mm
petitive prices
4.fast delive

 round carbon seamless steel pipe OD 508mm     Standard:

   ASME SA106/53B

   ASTM A106/53B

   GB/T8162 GB/T8163

   API 5L GR.B API 5CT

   DIN2391

   JIS S20C S45C

3. Grade: A53B A106B 20# 45# 16Mn st52;

4. Size: 1"-16" SCH40 SCH80 SCH160

4. Processing technique: hot rolled/cold drawn;

5. Length: 6-12m

6. Surface: painted with varnish;

7. Plastic caps at ends.

8. Tolerance: OD   +1%/-1%

                WT  +12.5%/-10%

9. Chemical composition:

 

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

 

Looking forward to hearing from you soon. You are welcome to visit our factory when you come to China.
 Sincerely wish there could be a long-term business relationship between us.
 Thanks and all the best