Seamless Steel Pipe (ISO/SGS)
1)Grade: 20
2)Standard: GB/T8162-2008, GB/T8163-2008, GB3087-2008,
3)Unpolished: Mill Finish, Polished: 180G, 240G, 400G and 600G
4)Round tube: 6.0-127.0mm
Wall thickness: 0.3-3.0mm
5)First order with mixed items in a small quantity is alwayswelcome here. We are looking for a long-time bussiness.
6)Sample allowed, pls reply to get it.
7)Factory visit are always welcome.
8)Our goods have passed ISO9001: 2008 standard

Chemical Component of Material 20#
C: 0.17-0.24
Si: 0.17-0.37
Mn: 0.35-0.65
S: ≤ 0.035
P: ≤ 0.035
Cr: ≤ 0.25
Ni: ≤ 0.30
Cu: ≤ 0.25