Outside Diameter | 1/4"-30",13.7mm-762mm |
Schedule | SCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STD |
Specification | 1.Outer Diameter:13.7mm---762mm 2.Wall Thickness:2mm--80mm 3.Length:Max 12m 4.We can also produce according to customersrequirement |
Material | 10#,20#,45#,16Mn, A106 GrA,BA53 Gr B, ASTM A192,A335 P11,A335 P22,A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
Standards | 1.ASTM:ASTM A106 GR.A;ASTM A106 GR.B;ASTM A53 GR.A;ASTM A53 GR.B; ASTM A333;ASTM A335;ASTMA192;ASTM A210,ASTM A179; 2.JIS:G3452;G3457;G3454;G3456;G3461;G3454;G3455; 3.DIN:ST33:ST38ST35;ST42;ST45:ST52.4;ST52; 4.API: API 5L,API 5CT,API LINE PIPE and so on 5. we can also produce according to customer requirement |
Process Method | 1.Cold drawn 2.Cold rolled 3. Hot rolled |
Face finished | 1. Black paint ,Varnish 2. Corrossion coating: 3LPE,FBE,3PEE 3. Galvanized |
Pipe ordered under this specification is For high pressure use:heat exchangers, condensers, heat transfer equipment, similar pipes and as super heater tubes for high pressure settings.
ASTM A192 carbon seamless steel pipe/tube are produced either by cold-drawn or hot rolled, as specified.
Grade and Chemical Composition (%)
Chemical Composition |
C |
Mn |
P≤ |
S≤ |
Si≤ |
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
|
The steel shall conform to the required chemical composition for carbon, manganese, phosphorus, sulfur, and silicon. The tubes shall have a hardness number not exceeding a specific value. |
Flattening test; Flaring test; Hardness test; Hydrostatic test.
Mechanical property requirements do not apply to tubing smaller than 1/8 in. [3.2 mm] inside diameter or 0.015 in. [0.4 mm] thickness.
Hardness
Brinell Hardness Number |
Rockwell Hardness Number |
137HRB |
77HRB |
Bend Test
Hardness Test
Mechanical Properties Test
OD In (mm) |
+ |
- |
WT In(mm) |
+ |
- |
<1(25.4) |
0.10 |
0.10 |
≤1.1/2(38.1) |
20% |
0 |
1~1.1/2(25.4~38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
>1.1/2~<2(38.1~50.8) |
0.20 |
0.20 |
|
|
|
2~<2.1/2(50.8~63.5) |
0.25 |
0.25 |
|
|
|
2.1/2~<3(63.5~76.2) |
0.30 |
0.30 |
|
|
|
3~4(76.2~101.6) |
0.38 |
0.38 |
|
|
|
>4~7.1/2(101.6~190.5) |
0.38 |
0.64 |
|
|
|
>7.1/2~9(190.5~228.6) |
0.38 |
1.14 |
|
|
|
The tubing sizes and thicknesses usually furnished to this specification are 1/2 in. to 7 in. [12.7 to 177.8 mm] outside diameter and 0.085 to 1.000 in. [2.2 to 25.4 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification. |
ASTM A210 .GR.1 Boiler Carbon Steel Tubes
ASTM SA210 .GR.C Boiler Carbon Steel Tubes