ERW焊管
2012-01-11 12:46:29 | 阅读(287)
Standard:
API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9711.1
Steel Grade:
API SPEC 5L: B, X42, X46, X52, X56, X60, X65
API SPEC 5CT: J55, K55, N80, L80-1
ASTM A53: A, B, C
GB/T9711.1:L242、L290、L320、L360、L390、L415、L450
Sizes of pipes:
*Remark: Besides below sizes, we also can arrange production based on requirement of customers
OD |
WT |
WEIGHT |
||||
INCH |
MM |
SCH |
MM |
INCH |
KG/M |
LB/INCH |
1 1/2” |
48.3 |
STD-40 |
3.68 |
0.145 |
4.09 |
2.75 |
1 1/2” |
48.3 |
XS-80 |
5.08 |
0.2 |
5.47 |
3.68 |
2” |
60.3 |
STD-40 |
3.91 |
0.154 |
5.49 |
3.69 |
2” |
60.3 |
XS-80 |
5.54 |
0.218 |
7.56 |
5.08 |
2 1/2” |
73 |
STD-40 |
5.16 |
0.203 |
8.72 |
5.86 |
2 1/2” |
73 |
XS-80 |
7.01 |
0.276 |
11.52 |
7.74 |
3” |
88.9 |
STD-40 |
5.49 |
0.216 |
11.41 |
7.67 |
3” |
88.9 |
XS-80 |
7.62 |
0.3 |
15.43 |
10.37 |
3 1/2” |
101.6 |
STD-40 |
5.74 |
0.226 |
13.71 |
9.21 |
3 1/2” |
101.6 |
XS-80 |
8.08 |
0.318 |
18.83 |
12.65 |
4” |
114.3 |
STD-40 |
6.02 |
0.237 |
16.24 |
10.91 |
4” |
114.3 |
XS-80 |
8.56 |
0.337 |
22.55 |
15.15 |
5” |
141.3 |
STD-40 |
6.55 |
0.258 |
21.99 |
14.78 |
5” |
141.3 |
XS-80 |
9.53 |
0.375 |
31.28 |
21.02 |
6” |
168.3 |
STD-40 |
7.11 |
0.28 |
28.55 |
19.19 |
6” |
168.3 |
XS-80 |
10.97 |
0.432 |
42.99 |
28.89 |
8” |
219.1 |
STD-40 |
8.18 |
0.322 |
42.98 |
28.88 |
8” |
219.1 |
XS-80 |
12.7 |
0.5 |
65.3 |
43.88 |
10” |
273 |
STD-40 |
9.27 |
0.365 |
60.9 |
40.92 |
10” |
273 |
80 |
15.09 |
0.594 |
96.95 |
65.15 |
12” |
323.8 |
STD |
9.53 |
0.375 |
74.61 |
50.13 |
12” |
323.8 |
40 |
10.31 |
0.406 |
80.51 |
54.1 |
12” |
323.8 |
XS |
12.7 |
0.5 |
98.42 |
66.14 |
12” |
323.8 |
80 |
17.48 |
0.688 |
133.38 |
89.63 |
14” |
355.6 |
40 |
11.13 |
0.438 |
95.51 |
64.18 |
14” |
355.6 |
XS |
12.7 |
0.5 |
108.48 |
72.9 |
14” |
355.6 |
80 |
19.05 |
0.75 |
159.71 |
107.32 |
16” |
406.4 |
XS-40 |
12.7 |
0.5 |
124.55 |
83.69 |
18” |
457 |
STD |
9.53 |
0.375 |
106.23 |
71.38 |
18” |
457 |
40 |
14.27 |
0.562 |
157.38 |
105.75 |
18” |
457 |
80 |
23.83 |
0.938 |
257.13 |
172.78 |
20” |
508 |
40 |
15.09 |
0.594 |
185.28 |
124.5 |
20” |
508 |
80 |
26.19 |
1.031 |
314.33 |
211.22 |
Standard: API SPEC 5L
Mechanical Properties
Standard |
Grade |
(MPa) |
(MPa) |
||
Yield strength |
Tensile Strength |
||||
API SPEC 5L |
PSL1 |
||||
B |
≥241 |
≥414 |
|||
×42 |
≥290 |
≥414 |
|||
×46 |
≥317 |
≥434 |
|||
×52 |
≥359 |
≥455 |
|||
×56 |
≥386 |
≥490 |
|||
×60 |
≥414 |
≥517 |
|||
×65 |
≥448 |
≥531 |
|||
×70 |
≥483 |
≥565 |
|||
PSL2 |
|||||
|
Min |
Max |
Min |
Max |
|
B |
241 |
448 |
441 |
758 |
|
×42 |
290 |
496 |
414 |
758 |
|
×46 |
317 |
524 |
434 |
758 |
|
×52 |
359 |
531 |
455 |
758 |
|
×56 |
386 |
544 |
490 |
758 |
|
×60 |
414 |
565 |
517 |
758 |
|
×65 |
448 |
600 |
531 |
758 |
|
×70 |
483 |
621 |
565 |
758 |
Chemical Composition (%)
Standard |
Grade |
C |
Mn |
P |
S |
TI |
CEV |
Max |
Max |
Max |
Max |
Max |
Max |
||
API SPEC 5L |
PSL1 |
||||||
B |
0.26 |
1.2 |
0.030 |
0.030 |
0.04 |
- |
|
×42 |
0.26 |
1.3 |
0.030 |
0.030 |
0.04 |
||
×46,×52,×56,X60 |
0.26 |
1.4 |
0.030 |
0.030 |
0.04 |
||
X65 |
0.26 |
1.45 |
0.030 |
0.030 |
0.06 |
||
X70 |
0.26 |
1.65 |
0.030 |
0.030 |
0.06 |
||
PSL2 |
|||||||
B |
0.22 |
1.20 |
0.025 |
0.015 |
0.04 |
0.43 |
|
×42 |
0.22 |
1.30 |
0.025 |
0.015 |
0.04 |
||
×46,×52,×56, X60 |
0.22 |
1.40 |
0.025 |
0.015 |
0.04 |
||
X65 |
0.22 |
1.45 |
0.025 |
0.015 |
0.06 |
||
X70 |
0.22 |
1.65 |
0.025 |
0.015 |
0.06 |
Standard: GB/9711.1
Mechanical Properties
Standard |
Grade |
(MPa) |
(MPa) |
Min(%) |
Yield strength |
Tensile Strength |
Elongation |
||
GB/T9711.1 |
L245 |
≥245 |
≥415 |
21 |
L290 |
≥290 |
≥415 |
21 |
|
L320 |
≥320 |
≥435 |
20 |
|
L360 |
≥360 |
≥460 |
19 |
|
L390 |
≥390 |
≥490 |
18 |
|
L415 |
≥415 |
≥520 |
17 |
|
L450 |
≥450 |
≥535 |
17 |
|
L485 |
≥485 |
≥570 |
17 |
Chemical Composition(%)
Standard |
Grade |
C |
Mn |
P |
S |
Max |
Max |
Max |
Max |
||
GB/T9711.1 |
L245 |
0.26 |
0.15 |
0.030 |
0.030 |
L290 |
0.28 |
1.25 |
0.030 |
0.030 |
|
L320, L360 |
0.30 |
1.25 |
0.030 |
0.030 |
|
L390, L415 |
0.26 |
1.35 |
0.030 |
0.030 |
|
L450 |
0.26 |
1.40 |
0.030 |
0.030 |
|
L485 |
0.23 |
1.60 |
0.025 |
0.030 |
Standard: GB/9711.2
Mechanical Properties
Standard |
Grade |
(MPa) Yield strength |
(MPa) Tensile Strength |
Min(%) Elongation |
||
|
|
|||||
GB/T9711.2 |
|
Rt0.5Min |
Rt0.5Max |
RmMin |
Rt0.5/Rm Max |
|
L245 |
245
|
440 |
|
0.80 |
22 |
|
L245 |
0.85 |
|||||
L290 |
290 |
440 |
|
0.80 |
21 |
|
L290 |
0.85 |
|||||
L360 |
360 |
510 |
|
0.85 |
20 |
|
L360 |
0.85 |
|||||
L415 |
415 |
565 |
|
0.85 |
18 |
|
L415 |
0.85 |
|||||
L450 |
450 |
570 |
535 |
0.87 |
18 |
|
L485 |
485 |
605 |
570 |
0.90 |
18 |
Chemical Composition (%)
Standard |
Grade |
C |
Mn |
P |
S |
V |
Nb |
Ti |
CEV |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
||
GB/T9711.2 |
L245NB |
0.16 |
1.1 |
0.025 |
0.020 |
- |
- |
- |
0.42 |
L290NB |
0.17 |
1.2 |
0.025 |
0.020 |
0.05 |
0.05 |
0.04 |
0.42 |
|
L360NB |
0.20 |
1.6 |
0.025 |
0.020 |
0.10 |
0.05 |
0.04 |
0.45 |
|
L415NB |
0.21 |
1.6 |
0.025 |
0.020 |
0.15 |
0.05 |
0.04 |
- |
|
L245NB, L290NB |
0.16 |
1.5 |
0.025 |
0.020 |
0.04 |
0.04 |
- |
0.4 |
|
L360NB |
0.16 |
1.6 |
0.025 |
0.020 |
0.05 |
0.05 |
0.04 |
0.41 |
|
L415NB |
0.16 |
1.6 |
0.025 |
0.020 |
0.08 |
0.05 |
0.06 |
0.42 |
|
L450NB |
0.16 |
1.6 |
0.025 |
0.020 |
0.10 |
0.05 |
0.06 |
0.43 |
|
L485NB |
0.16 |
1.7 |
0.025 |
0.020 |
0.10 |
0.06 |
0.06 |
0.43 |
Standard: ASTM A53
Mechanical Properties
Standard |
Grade |
(MPa) |
(MPa) |
Yield strength |
Tensile Strength |
||
ASTM A53M |
A |
205 |
330 |
B |
240 |
415 |
Chemical Composition(%)
Standard |
Grade |
C |
Mn |
P |
S |
V |
Ni |
Cu |
Cr |
Mo |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
||
ASTM A53M |
A |
0.25 |
0.95 |
0.05 |
0.045 |
0.08 |
0.4 |
0.5 |
0.4 |
0.15 |
B |
0.30 |
1.20 |
0.05 |
0.045 |
0.08 |
0.4 |
0.5 |
0.4 |
0.15 |