Hot Rolled
Round Pipe Billet → Heating → Punching → Three-Roller Skew Rolling → Annealing →Acid Pickling→Coating Oil (Copper Plating) → Multi-pass Cold Drawing or ColdRolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
Cold Drawn
Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling →
Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold Rolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
Round Pipe Billet → Heating → Punching → Three-Roller Skew Rolling → Annealing →Acid Pickling→Coating Oil (Copper Plating) → Multi-pass Cold Drawing or ColdRolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
Cold Drawn
Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling →
Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold Rolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
STANDARD OF API 5L GR.X42 seamless steel pipe
Standard
Grade
Chemical Composition(%)
Tensile STrength(min)
Yield Strength(min)
C Mn P S
Mpa
Mpa
API
5L PSL1
A
0.22
0.90
0.030
0.030
335
210
B
0.28
1.20
0.030
0.030
415
245
X42
0.28
1.30
0.030
0.030
415
290
X46
0.28
1.40
0.030
0.030
435
320
X52
0.28
1.
40
0.030
0.030
460
360
X56
0.28
1.40
0.030
0.030
490
390
X60
0.28
1.40
0.030
0.030
520
415
X65
0.28
1.40
0.030
0.030
535
450
X70
0.28
1.40
0.030
0.030
570
485
Standard
Grade
Chemical Composition(%)
Tensile STrength
Yield Strength
C Mn P S
Mpa
Mpa
API
5L PSL2
B
0.24
1.20
0.025
0.015
415-655
245-450
X42
0.24
1.30
0.025
0.015
415-655
290-495
X46
0.24
1.40
0.025
0.015
435-655
320-525
X52
0.24
1.
40
0.025
0.015
460-760
360-530
X56
0.24
1.
40
0.025
0.015
490-760
390-545
X60
0.24
1.
40
0.025
0.015
520-760
415-565
X65
0.24
1.40
0.025
0.015
535-760
450-600
X70
0.24
1.40
0.025
0.015
570-760
485-635
X80
0.24
1.
40
0.025
0.015
625-825
555-705
Other Types of API 5L Pipes and Tubes:
API 5L SMLS Pipe |
API 5L Seamless Steel Pipe |
smls tube Exporter |
api 5l x65 pipe suppliers Stockist |
seamless pipe price in China |
cold drawn seamless tube suppliers |
seamless square tube supplier |
st52 pipe suppliers |
carbon seamless steel pipe in Malaysia |
seamless carbon steel pipe |
seamless line pipe mill |
api 5l x52 pipe suppliers |
astm a519 Mechanical Tubes |
api 5l gr.b pipe suppliers |
seamless carbon steel pipe stockist |
api5l b pipe suppliers |
seamless mechanical tubing manufacturer |
api5l gr.b pipe suppliers |
carbon steel astm a106 PIPE |
api 5lb pipe suppliers |
cold drawn seamless tube suppliers manufacturer |
api 5l x42 pipe suppliers |
a106b pipe supplier |
api 5l x65 pipe suppliers |
X52 steel tube supplier |
api 5l x46 pipe supplier |
api 5l x60 steel pipe suppliers |
api 5l x70 pipe suppliers |
St37 steel tube supplier |
seamless tube production |
a106 carbon steel manufacturer |
seamless pipe company in China |
seamless tube suppliers |
seamless pipe production |
DIMENSION TOLERANCES OF API 5L GR.X42 seamless steel pipe
Types |
Types |
Uses |
|
Hot rolled |
OD |
<50 |
±0.50mm |
≥50 |
±1% |
||
WT |
<4 |
±12. 5% |
|
≥4~20 |
+15%, - 12. 5% |
||
>20 |
±12. 5% |
||
Cold drawn |
OD |
6~10 |
±0. 20mm |
10~30 |
±0. 40mm |
||
30~50 |
±0. 45 |
||
>50 |
±1% |
||
WT |
≤1 |
±0. 15mm |
|
>1~3 |
+15%, - 10% |
||
>3 |
+12.5%, - 10% |
SPECIFICATIONS OF API 5L GR.X42 seamless steel pipe