EN10216-2 Seamless steel pipe
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
Applications: for manufacturing pipelines of boilers, vessel equipment
Size range: O.D.:6-323mm W.T.:1-30mm L: according to customer requirement
Chemical composition
|
Steel grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Al |
|
|
Steel |
Steel |
max |
max |
max |
max |
max |
max |
max |
|
|
195GH |
1.0348 |
0.13 |
0.35 |
0.70 |
0.025 |
0.020 |
0.30 |
0.08 |
≥0.020 |
|
P235GH |
1.0254 |
0.16 |
0.35 |
1.20 |
0.025 |
0.020 |
0.30 |
0.08 |
≥0.020 |
|
P265GH |
1.0425 |
0.20 |
0.40 |
1.40 |
0.025 |
0.020 |
0.30 |
0.08 |
≥0.020 |
|
20MnNb6 |
1.0471 |
0.22 |
0.15- |
1.0- |
0.025 |
0.020 |
0.30 |
0.08 |
≤0.060 |
|
16Mo3 |
1.5415 |
0.12- |
0.35 |
0.40- |
0.025 |
0.020 |
0.30 |
0.25- |
≤0.040 |
|
10CrM |
1.7380 |
0.08- |
0.50 |
0.30- |
0.025 |
0.020 |
2.0- |
0.90- |
≤0.040 |
|
11CrM |
1.7383 |
0.08- |
0.50 |
0.40- |
0.025 |
0.020 |
2.0- |
0.90- |
≤0.040 |
|
25Cr |
1.7218 |
0.22- |
0.40 |
0.60- |
0.025 |
0.020 |
3.0- |
0.50- |
≤0.040 |
Mechanical properties
|
Steel Grade |
Tensile properties |
Tensil |
Elongation |
||||
|
Steel name |
Steel |
Upper yield strength |
Strength |
A min.% |
|||
|
ReH min for Wall Thickness |
Rm |
|
|
||||
|
T mm |
|
|
|
||||
|
T≤16 |
16＜T≤40 |
40＜T≤60 |
|
|
|
||
|
Mpa |
Mpa |
Mpa |
Mpa |
l |
t |
||
|
195GH |
1.0348 |
195 |
~ |
~ |
320-440 |
27 |
25 |
|
P235GH |
1.0254 |
235 |
225 |
215 |
360-500 |
25 |
23 |
|
P265GH |
1.0425 |
265 |
225 |
245 |
410-570 |
23 |
21 |
|
20MnNb6 |
1.0471 |
355 |
345 |
335 |
500-650 |
22 |
20 |
|
16Mo3 |
1.5415 |
280 |
270 |
260 |
450-600 |
22 |
20 |
|
10CrMo9-10 |
1.7380 |
280 |
280 |
270 |
480-630 |
22 |
20 |
|
11CrMo9-10 |
1.7383 |
355 |
355 |
355 |
540-680 |
20 |
18 |
|
25CrMo4 |
1.7218 |
345 |
345 |
345 |
540-690 |
18 |
15 |
