EN Specification alloy steel Tubes are used for high-temperature service applications. Seamless Alloy Steel Tubes according to EN 10217-2 are reheated and furnished in fully annealed, isothermal annealed or normalised quenched and tempered conditions. EN 10217-2 Grade Alloy Steel Seamless Tubes have a typical chemistry with additions of max 0.30 Chromium and max 0.08 Molybdenum. Bearing minimum tensile strength of 320 Mpa and maximum tensile strength of 440 Mpa, EN 10217-2 Tubes have minimum yield strength of 195 Mpa.
Standard | Grade | Chemical composition limits,% | |||||||||
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
EN10216-2 | P195 | ≤0.13 | ≤0.35 | ≤0.70 | ≤0.025 | ≤0.020 | ≤0.30 | ≤0.06 | ≤0.30 | ≤0.30 | / |
P235 | ≤0.16 | ≤0.35 | ≤1.20 | ≤0.025 | ≤0.020 | ≤0.30 | ≤0.06 | ≤0.30 | ≤0.30 | / | |
P265 | ≤0.20 | ≤0.40 | ≤1.40 | ≤0.025 | ≤0.020 | ≤0.30 | ≤0.06 | ≤0.30 | ≤0.30 | / |
Standard | Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation(%) |
EN 10216-2 | P195 | 320~440 | ≥195 | ≥27 |
P235 | 360~500 | ≥235 | ≥25 | |
P265 | 410~570 | ≥265 | ≥23 |
INCH | METRIC (O.D.*W.T.) mm |
|
3/8" | 10S | φ17.1×1.65 |
40S | φ17.1×2.31 | |
80S | φ17.1×3.20 | |
STD | φ17.1×2.31 | |
40 | φ17.1×2.31 | |
XS | φ17.1×3.20 | |
80 | φ17.1×3.20 | |
1/2" | 5S | φ21.3×1.65 |
10S | φ21.3×2.11 | |
40S | φ21.3×2.77 | |
80S | φ21.3×3.73 | |
STD | φ21.3×2.77 | |
40 | φ21.3×2.77 | |
XS | φ21.3×3.73 | |
80 | φ21.3×3.73 | |
160 | φ21.3×4.78 | |
XXS | φ21.3×7.47 | |
3/4" | 5S | φ26.7×1.65 |
10S | φ26.7×2.11 | |
40S | φ26.7×2.87 | |
80S | φ26.7×3.91 | |
STD | φ26.7×2.87 | |
40 | φ26.7×2.87 | |
XS | φ26.7×3.91 | |
80 | φ26.7×3.91 | |
160 | φ26.7×5.56 | |
XXS | φ26.7×7.82 | |
1" | 5S | φ33.4×1.65 |
10S | φ33.4×2.77 | |
40S | φ33.4×3.38 | |
80S | φ33.4×4.55 | |
STD | φ33.4×3.38 | |
40 | φ33.4×3.38 | |
XS | φ33.4×4.55 | |
80 | φ33.4×4.55 | |
160 | φ33.4×6.35 | |
XXS | φ33.4×9.09 | |
1 1/4" | 5S | φ42.2×1.65 |
10S | φ42.2×2.77 | |
40S | φ42.2×3.56 | |
80S | φ42.2×4.85 | |
STD | φ42.2×3.56 | |
40 | φ42.2×3.56 | |
XS | φ42.2×4.85 | |
80 | φ42.2×4.85 | |
160 | φ42.2×6.35 | |
XXS | φ42.2×9.70 | |
1 1/2" | 5S | φ48.3×1.65 |
10S | φ48.3×2.77 | |
40S | φ48.3×3.68 | |
80S | φ48.3×5.08 | |
STD | φ48.3×3.68 | |
40 | φ48.3×3.68 | |
XS | φ48.3×5.08 | |
80 | φ48.3×5.08 | |
160 | φ48.3×7.14 | |
XXS | φ48.3×10.15 | |
2" | 5S | φ60.3×1.65 |
10S | φ60.3×2.77 | |
40S | φ60.3×3.91 | |
80S | φ60.3×5.54 | |
STD | φ60.3×3.91 | |
40 | φ60.3×3.91 | |
XS | φ60.3×5.54 | |
80 | φ60.3×5.54 | |
160 | φ60.3×8.74 | |
XXS | φ60.3×11.07 | |
2 1/2" | 5S | φ73.0×2.11 |
10S | φ73.0×3.05 | |
40S | φ73.0×5.16 | |
80S | φ73.0×7.01 | |
STD | φ73.0×5.16 | |
40 | φ73.0×5.16 | |
XS | φ73.0×7.01 | |
80 | φ73.0×7.01 | |
160 | φ73.0×9.53 | |
XXS | φ73.0×14.02 | |
3" | 5S | φ88.9×2.11 |
10S | φ88.9×3.05 | |
40S | φ88.9×5.49 | |
80S | φ88.9×7.62 | |
STD | φ88.9×5.49 | |
40 | φ88.9×5.49 | |
XS | φ88.9×7.62 | |
80 | φ88.9×7.62 | |
160 | φ88.9×11.13 | |
XXS | φ88.9×15.24 | |
4" | 5S | φ114.3×2.11 |
10S | φ114.3×3.05 | |
40S | φ114.3×6.02 | |
80S | φ114.3×8.56 | |
STD | φ114.3×6.02 | |
40 | φ114.3×6.02 | |
XS | φ114.3×8.56 | |
80 | φ114.3×8.56 | |
120 | φ114.3×11.13 | |
160 | φ114.3×13.49 | |
XXS | φ114.3×17.12 | |
5" | 5S | φ141.3×2.77 |
10S | φ141.3×3.40 | |
40S | φ141.3×6.55 | |
80S | φ141.3×9.53 | |
STD | φ141.3×6.55 | |
40 | φ141.3×6.55 | |
XS | φ141.3×9.53 | |
80 | φ141.3×9.53 | |
120 | φ141.3×12.70 | |
160 | φ141.3×15.88 | |
XXS | φ141.3×19.05 | |
6" | 5S | φ168.3×2.77 |
10S | φ168.3×3.40 | |
40S | φ168.3×7.11 | |
80S | φ168.3×10.97 | |
STD | φ168.3×7.11 | |
40 | φ168.3×7.11 | |
XS | φ168.3×10.97 | |
80 | φ168.3×10.97 | |
120 | φ168.3×14.27 | |
160 | φ168.3×18.26 | |
XXS | φ168.3×21.95 | |
8" | 5S | φ219.1×2.77 |
10S | φ219.1×3.76 | |
40S | φ219.1×8.18 | |
80S | φ219.1×12.70 | |
20 | φ219.1×6.35 | |
30 | φ219.1×7.04 | |
STD | φ219.1×8.18 | |
40 | φ219.1×8.18 | |
60 | φ219.1×10.31 | |
XS | φ219.1×12.70 | |
80 | φ219.1×12.70 | |
100 | φ219.1×15.09 | |
120 | φ219.1×18.26 | |
140 | φ219.1×20.62 | |
160 | φ219.1×23.01 | |
XXS | φ219.1×22.23 | |
10" | 5S | φ273.1×3.40 |
10S | φ273.1×4.19 | |
40S | φ273.1×9.27 | |
80S | φ273.1×12.70 | |
20 | φ273.1×6.35 | |
30 | φ273.1×7.80 | |
STD | φ273.1×9.27 | |
40 | φ273.1×9.27 | |
60 | φ273.1×12.70 | |
XS | φ273.1×12.70 | |
80 | φ273.1×15.09 | |
100 | φ273.1×18.26 | |
120 | φ273.1×21.44 | |
140 | φ273.1×25.40 | |
160 | φ273.1×28.58 | |
XXS | φ273.1×25.40 | |
12" | 5S | φ323.9×3.96 |
10S | φ323.9×4.57 | |
40S | φ323.9×9.52 | |
80S | φ323.9×12.70 | |
20 | φ323.9×6.35 | |
30 | φ323.9×8.38 | |
STD | φ323.9×9.53 | |
40 | φ323.9×10.31 | |
60 | φ323.9×14.27 | |
XS | φ323.9×12.70 | |
80 | φ323.9×17.48 | |
100 | φ323.9×21.44 | |
120 | φ323.9×25.40 | |
140 | φ323.9×28.58 | |
160 | φ323.9×33.32 | |
XXS | φ323.9×25.40 | |
14" | 5S | φ355.6×3.96 |
10S | φ355.6×4.78 | |
10 | φ355.6×6.35 | |
20 | φ355.6×7.92 | |
30 | φ355.6×9.53 | |
STD | φ355.6×9.53 | |
40 | φ355.6×11.13 | |
60 | φ355.6×15.09 | |
XS | φ355.6×12.70 | |
80 | φ355.6×19.05 | |
100 | φ355.6×23.83 | |
120 | φ355.6×27.79 | |
140 | φ355.6×31.75 | |
160 | φ355.6×35.71 | |
16" | 5S | φ406.4×4.19 |
10S | φ406.4×4.78 | |
10 | φ406.4×6.35 | |
20 | φ406.4×7.92 | |
30 | φ406.4×9.53 | |
STD | φ406.4×9.53 | |
40 | φ406.4×12.70 | |
60 | φ406.4×16.66 | |
XS | φ406.4×12.70 | |
80 | φ406.4×21.44 | |
100 | φ406.4×26.19 | |
120 | φ406.4×30.96 | |
140 | φ406.4×36.53 | |
160 | φ406.4×40.49 | |
18" | 5S | φ457.0×4.19 |
10S | φ457.0×4.78 | |
10 | φ457.0×6.35 | |
20 | φ457.0×7.92 | |
30 | φ457.0×11.13 | |
STD | φ457.0×9.53 | |
40 | φ457.0×14.27 | |
60 | φ457.0×19.05 | |
XS | φ457.0×12.70 | |
80 | φ457.0×23.88 | |
100 | φ457.0×29.36 | |
120 | φ457.0×34.93 | |
140 | φ457.0×39.67 | |
160 | φ457.0×45.24 | |
20" | 5S | φ508.0×4.78 |
10S | φ508.0×5.54 | |
10 | φ508.0×6.35 | |
20 | φ508.0×9.53 | |
30 | φ508.0×12.70 | |
STD | φ508.0×9.53 | |
40 | φ508.0×15.09 | |
60 | φ508.0×20.62 | |
XS | φ508.0×12.70 | |
80 | φ508.0×26.19 | |
100 | φ508.0×32.54 | |
120 | φ508.0×38.10 | |
140 | φ508.0×44.45 | |
160 | φ508.0×50.01 | |
22" | 5S | φ559.0×4.78 |
10S | φ559.0×5.54 | |
10 | φ559.0×6.35 | |
20 | φ559.0×9.53 | |
30 | φ559.0×12.70 | |
STD | φ559.0×9.53 | |
60 | φ559.0×22.23 | |
XS | φ559.0×12.70 | |
80 | φ559.0×28.58 | |
100 | φ559.0×34.93 | |
120 | φ559.0×41.28 | |
140 | φ559.0×47.63 | |
160 | φ559.0×53.98 | |
24" | 5S | φ610.0×5.54 |
10S | φ610.0×6.35 | |
10 | φ610.0×6.35 | |
20 | φ610.0×9.53 | |
30 | φ610.0×14.27 | |
STD | φ610.0×9.53 | |
40 | φ610.0×17.48 | |
60 | φ610.0×24.61 | |
XS | φ610.0×12.70 | |
80 | φ610.0×30.96 | |
100 | φ610.0×38.89 | |
120 | φ610.0×46.02 | |
140 | φ610.0×52.37 | |
160 | φ610.0×59.54 | |
26" | 10 | φ660.0×7.92 |
20 | φ660.0×12.70 | |
STD | φ660.0×9.53 | |
XS | φ660.0×12.70 | |
28" | 10 | φ711.0×7.92 |
20 | φ711.0×12.70 | |
30 | φ711.0×15.88 | |
STD | φ711.0×9.53 | |
XS | φ711.0×12.70 | |
30" | 5S | φ762.0×6.35 |
10S | φ762.0×7.92 | |
10 | φ762.0×7.92 | |
20 | φ762.0×12.70 | |
30 | φ762.0×15.88 | |
STD | φ762.0×9.53 | |
XS | φ762.0×12.70 | |
32" | 10 | φ813.0×7.92 |
20 | φ813.0×12.70 | |
30 | φ813.0×15.88 | |
STD | φ813.0×9.53 | |
40 | φ813.0×17.48 | |
XS | φ813.0×12.70 | |
34" | 10 | φ864.0×7.92 |
20 | φ864.0×12.70 | |
30 | φ864.0×15.88 | |
STD | φ864.0×9.53 | |
40 | φ864.0×17.48 | |
XS | φ864.0×12.70 | |
36" | 10 | φ914.0×7.92 |
20 | φ914.0×12.70 | |
30 | φ914.0×15.88 | |
STD | φ914.0×9.53 | |
40 | φ914.0×19.05 | |
XS | φ914.0×12.70 | |
38" | STD | φ965.0×9.53 |
XS | φ965.0×12.70 | |
40" | STD | φ1016.0×9.53 |
XS | φ1016.0×12.70 |