API 5L/ASTM A106/ASTM A53 Line pipe
ASTM A53/API 5L, GR. B /X42, X52, X65 etc.
SEAMLESS CARBON STEEL PIPE
STRUCTURE PIPE GB8162, ASTM A500, ASTM A501, ASTM A519, JISG3441 etc.
PIPE FOR LIQUID TRANSPORTATION GB/T8163, ASTM A53, ASTM A106, DIN1629, JIS3452, JIS3454 etc.
OIL CASING API SPEC5CT
TUBING, COIPING FOR OIL FIELD API SPEC5CT
LINE PIPE API 5L, ASTM A53/A106/API 5L
BOILER TUBE B5310, GB3087, ASTM A106, ASTM A213, JIS3461, JIS3462, DIN17175, BS3059, etc
PETROLEUM CRACKING TUBE GB9948, JISG3441 etc...
TUBE FOR AUTO SEMI-SAHFT CASING DIN1629
TUBE FOR HYDROLIC CYLINDER GB/T17396, DIN1629, DIN2391
PRECISION TUBE (COLD DRAWN) GB/T3639, GB/T8713, DIN2391
DRILLING PIPE
BEARING TUBE API 5L, GR. B/X42/X52/X65 STEEL PIPES
CHEMICAL COMPOSITION AND MECHANICAL PERFORMANCE |
GRADE |
MECHANICAL PERFORMANCE |
CHEMICAL COMPOSITION |
YIELD STRENGTH |
TENSILE STRENGTH |
ELONGATION |
C |
Si |
Mn |
S |
P |
MPa |
kg/mm² |
MPa |
kg/mm² |
min |
≤ |
≤ |
≤ |
Q215A Q215B |
215 |
22 |
335-410 |
34-42 |
31 |
0.09-0.15 |
0.03 |
0.25-0.55 |
0.050 0.045 |
0.045 |
GRADE B |
235 |
24 |
375-460 |
38-47 |
26 |
0.14-0.22 0.12-0.20 |
0.3 |
0.30-0.65 0.30-0.70 |
0.50 0.45 |
0.045 0.045 |
|
|
|
|
|
GRADE C |
≤0.18 |
0.35-0.80 |
0.4 |
0.04 |
|
|
|
|
|
GRADE D |
≤0.17 |
0.35-0.80 |
0.035 |
0.035 |
|
|
|
|
|
16Mn (Q345B) |
345 |
35 |
510-600 |
51.6 |
22 |
0.12-0.20 |
0.20-0.55 |
1.2-1.6 |
0.045 |
0.045 |
X42 |
289 |
29.5 |
413 |
42.1 |
|
0.28 |
- |
1.25 |
0.03 |
0.03 |
X52 |
358 |
36.5 |
455 |
46.4 |
0.3 |
- |
1.35 |
0.03 |
0.03 |
X56 |
386 |
39.4 |
489 |
49.9 |
0.26 |
- |
1.35 |
0.03 |
0.03 |
X60 |
413 |
42.1 |
517 |
52.7 |
0.26 |
- |
1.35 |
0.03 |
0.03 |
X65 |
448 |
45.7 |
530 |
54 |
0.26 |
- |
1.4 |
0.03 |
0.03 |
X70 |
482 |
49.2 |
565 |
57.6 |
0.26 |
- |
1.4 |
0.03 |
0.03 |