Main Materials 10#、20#、35#、45#、16Mn(Q345、B、C、D、E)、27SiMn、20G、ST45.8-‰、SA106B、
         20CrMo、25CrMo、30CrMo、35CrMo、40CrMo、42CrMo、J55、K55、N80、15CrMo、Cr5Mo、
         12CrMoV、Cr9Mo、10CrMo910、Steel102、A335P91、T91、A335P11、P22、Wb36、201、202、
         301、304、304L、321、321H、316、316L、310S、304H、316H、904L, etc
Standardstructural pipe GB8162-1999fluid pipe GB8163-1999boiler tubeGB3087-1999
     boiler tube GB5310-1995fertilizer pipe GB6479-2000oil cracking pipes GB9948-1988
     marine pipingGB5312-2006。
Stainless Steel Materials304、304L、321、321H、316、316L、310S、304H、301、316H、904L、201、202。
Stainless Steel StandardGB/T17458-85、DIN17456-85、
JIS G3459、G3463、G3448、G3446、GB/T14975-2002、GB/T14976-2002、GB13296-91。

USA Standard ASTM/ASME A213/SA213 ASTM/ASME A312/SA312 ASTM/ASME A2691/SA269。

GB8162-1999/GB8163-1999/GB3087-1999/GB9948-1988/GB6479-1986/GB5310-1995
16*1.5/2/2.5/3 60*4/5/8/10/12 127*4.5/6/8/10/12/14 194*20/25/30/35/40/45/50
18*1.5-2-2.5-3-4 63.5*3.5/6/8/10/12 127*16/18/20/24/28/30/32 203*8/10/12/14/16/18/20/22
19*1.5/2.5/3/4 68*5/6/8/10/12/14 133*4.5/6/8/10/12/14/16 203*25/28/30/35/40/45/50
20*1.5/2.5/3/4 70*4/6/8/10/12/14 133*18/20/24/26/30/32/38 219*6/8/10/12/14/16/18/20
22*1.5/2.5/3/4 73*5/6/8/10/12/16/18 140*5/6/8/10/12/14/16 219*22/25/28/30/32/35/40/50
24*1.5/2.5/3/4/4.5 76*4/5/6/8/10/12 140*18/20/25/28/30/32/35 232*14/18/20/22/25/30
25*2/2.5/3/4.5/5 76*14/16/18/20 146*6/8/10/12/14/16/18 245*8/10/12/14/16/18/20/22
28*2.5/3/4/5/6 80*6/8/10/12/16/19 146*20/24/28/30/32/35 245*25/28/30/35/40/45/50
32*2.5/3/4/6/8 83*6/8/10/12/14/16 152*6/8/10/12/14/16/18 273*7/8/9/10/12/14/16/18/20
34*3/3.5/4/6/8 83*18/20/22 152*20/24/28/30/32/35 273*22/25/28/30/32/35/40/45
38*3.5/4/5/6/8 89*4/5/6/8/10/12 159*4.5/6/8/10/12/14/16 325*9/10/12/14/16/18/20/22
40*3.5/4/5/6/8 89*14/16/18/20/22/25 159*20/25/30/32/35/40 325*25/28/30/35/40/45/50
42*3.5/4/6/8 102*4.5/6/8/10/12/14 168*6/8/10/12/14/16/18 377*10/12/14/16/18/20/22
45*3/4/5/6/8/10 102*16/18/20/22/25/28 168*20/22/24/25/28/30 377*25/28/30/35/40/45/50
48*4/6/8/10/12 108*4/5/6/8/10/12/14 168*32/35/38/40/45 426*10/12/14/16/18/20/22
50*4/6/8/10/12 108*16/18/20/22/25/30 180*6/8/10/12/14/16/18 426*25/30/35/40/45/50/60
51*4/6/8/10/12 114*4.5/6/8/10/12/14/16 180*20/25/30/35/40/45 530*10/12/18/20/25/30/45
58*4/6/8/10/12 114*18/20/25/28/30/32 194*6/8/10/12/14/16/18 630*10/12/16/20/25/30/40/55
12Cr1MoV(T12)、10CrMo91012Cr2Mo、Wb36、12Cr2MowVTiB(steel102)、1Cr25Ni20Si2 15CrMo、Cr5Mo、A335P11/P22、SA106B、T91、A355p91、STFA26(Cr9Mo)、35CrNi2MoA
10-18*2/3 18-25.4*3/4
25-28*2.5/4/6/7 33.7-38*3.5/4/5/6
32-38*3/4/6/8 44.5-48.3*4/5/7/8
42.2-48*3/5/8/10 57-60.3*4/6/8/10
54-60.3*4/6/8/11 76-88.9*4/5/8/12/14
76.1-88.9*4/6/8/11/14 101.6-114.3*6/8/10/12/14
108-133*5/8/10/14/18/20 127-133*6/8/10/12/14
159-168.3*7/10/14/18/25 159-168.3*5/8/10/12/15
193.7-219.1*6/8/12/20/26/36 219.1-273*6.5/8/10/14/16/20/25
244.5-273*11/14/16/22/36/46 323.9-377*8.5/10/14/18/20/22
323.9-355.6*11/16/20/26/32/48/60 426-473.5*10/11/13/19/22/25
368.3-377*11/13/28/50/55/83.1 530.4-533.4*14/18/22
406.4-426*11/14/16/20/25/36/40/65 558.8-610*12.7/14/25/78
7.2-508*12.3/14.2/17.5/22/45/52 624-824*14.2-16.5
530-558*50/52/70 820-824*18.2/45
609.6-720*40/42/85/100 950*90 1130*155 1330*190
770-780-812.8-824-1170*45/70/135 1050*92 1150*110 1270*135