螺旋鋼管執(zhí)行標準
| 標準化代號 Standrdization code | 
									API
								 | 
									ASTM
								 | 
									BS
								 | 
									DIN
								 | 
									GB/T
								 | 
									JIS
								 | 
									ISO
								 | 
									YB
								 | 
									SY/T
								 | 
									SNV
								 | 
|  | 
									5ct
								 | 
									A53
								 | 
									1387
								 | 
									1626
								 | 
									3091
								 | 
									3442
								 | 
									559
								 | 
									4028
								 | 
									5037
								 | 
									OS-F101
								 | 
| 
									5L
								 | 
									A120
								 |  | 
									10219
								 | 
									9711.1
								 | 
									3444
								 | 
									3181.1
								 |  | 
									5040
								 |  | |
|  | 
									A135
								 |  |  | 
									9711.2
								 | 
									3452
								 | 
									3183.2
								 |  |  |  | |
|  | 
									A252
								 |  |  | 
									14291
								 | 
									3454
								 |  |  |  |  | |
|  | 
									A500
								 |  |  | 
									13793
								 | 
									3466
								 |  |  |  |  | |
|  | 
									A589
								 |  |  |  |  |  |  |  |  | 
 
 
				| 
									標準
								 | 
									鋼級
								 | 
									化學成分(%)Chemical compposition
								 | 拉抻性能Tensil properties |  | |||||||||||||
| 
									C
								 | 
									Si
								 | 
									Mn
								 | 
									P
								 | 
									S
								 | 
									V
								 | 
									Nb
								 | 
									Ti
								 | 
									其它
								 |  |  |  |  |  |  |  | ||
| 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | ||
| 
									GB/T9711.2-1999
								 | 
									L245NB
								 | 
									0.16
								 | 
									0.40
								 | 
									1.1
								 | 
									0.025
								 | 
									0.020
								 | 
									-
								 | 
									-
								 | 
									-
								 | 
									1)
								 | 
									0.42
								 | 
									245
								 | 
									440
								 | 
									415
								 |  | 
									0.80
								 | 
									22
								 | 
| 
									L245MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.5
								 | 
									0.025
								 | 
									0.020
								 | 
									0.04
								 | 
									0.04
								 | 
									-
								 | 
									1)
								 | 
									0.40
								 | 
									245
								 | 
									440
								 | 
									415
								 | 
									0.85
								 | 
									22
								 | ||
| 
									L290NB
								 | 
									0.17
								 | 
									0.40
								 | 
									1.2
								 | 
									0.025
								 | 
									0.020
								 | 
									0.05
								 | 
									0.05
								 | 
									0.04
								 | 
									1)
								 | 
									0.42
								 | 
									290
								 | 
									440
								 | 
									415
								 | 
									0.80
								 | 
									21
								 | ||
| 
									L360MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.5
								 | 
									0.025
								 | 
									0.020
								 | 
									0.04
								 | 
									0.04
								 | 
									-
								 | 
									1)
								 | 
									0.40
								 | 
									290
								 | 
									440
								 | 
									415
								 | 
									0.85
								 | 
									21
								 | ||
| 
									L360NB
								 | 
									0.20
								 | 
									0.45
								 | 
									1.6
								 | 
									0.025
								 | 
									0.020
								 | 
									0.10
								 | 
									0.05
								 | 
									0.04
								 | 
									1)2)
								 | 
									0.45
								 | 
									360
								 | 
									510
								 | 
									460
								 | 
									0.85
								 | 
									20
								 | ||
| 
									L415MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.6
								 | 
									0.025
								 | 
									0.020
								 | 
									0.05
								 | 
									0.05
								 | 
									0.04
								 | 
									1)
								 | 
									0.41
								 | 
									360
								 | 
									510
								 | 
									460
								 | 
									0.85
								 | 
									20
								 | ||
| 
									L415NB
								 | 
									0.21
								 | 
									0.45
								 | 
									1.6
								 | 
									0.025
								 | 
									0.020
								 | 
									0.15
								 | 
									0.05
								 | 
									0.04
								 | 
									1)2)3)
								 | 
									協(xié)議
								 | 
									415
								 | 
									565
								 | 
									520
								 | 
									0.85
								 | 
									18
								 | ||
| 
									L450MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.6
								 | 
									0.025
								 | 
									0.020
								 | 
									0.08
								 | 
									0.05
								 | 
									0.06
								 | 
									1)2)3)
								 | 
									0.42
								 | 
									415
								 | 
									565
								 | 
									520
								 | 
									0.85
								 | 
									18
								 | ||
| 
									L485MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.6
								 | 
									0.025
								 | 
									0.020
								 | 
									0.10
								 | 
									0.05
								 | 
									0.06
								 | 
									1)2)3)
								 | 
									0.43
								 | 
									450
								 | 
									570
								 | 
									535
								 | 
									0.87
								 | 
									18
								 | ||
| 
									L485MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.7
								 | 
									0.025
								 | 
									0.020
								 | 
									0.10
								 | 
									0.06
								 | 
									0.06
								 | 
									1)2)3)
								 | 
									0.43
								 | 
									485
								 | 
									605
								 | 
									570
								 | 
									0.90
								 | 
									18
								 | ||
| 
									L555MB
								 | 
									0.16
								 | 
									0.45
								 | 
									1.8
								 | 
									0.025
								 | 
									0.020
								 | 
									0.10
								 | 
									0.06
								 | 
									0.06
								 | 
									1)2)3)
								 | 
									協(xié)議
								 | 
									555
								 | 
									675
								 | 
									625
								 | 
									0.90
								 | 
									18
								 | ||

| 
									標準
								 | 
									鋼級
								 | 
									化學成分
								 | 
									拉伸性能
								 | ||||||||||
| 
									C
								 | 
									Mn
								 | 
									P
								 | 
									S
								 | 
									Ti
								 | 
									其它other
								 | CE (Pcm) | CE (llm) | 
									屈伸強度
								 | 
									拉伸強度
								 | ||||
| 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									max
								 | 
									min
								 | 
									max
								 | 
									min
								 | 
									max
								 | |||
| 
									API Spec 5L(PSL2)
								 | 
									B
								 | 
									0.22
								 | 
									1.20
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 |  | 
									0.25
								 | 
									0.43
								 | 
									241
								 | 
									448
								 | 
									414
								 | 
									758
								 | 
| 
									X42
								 | 
									0.22
								 | 
									1.30
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									290
								 | 
									496
								 | 
									414
								 | 
									758
								 | ||
| 
									X46
								 | 
									0.22
								 | 
									1.40
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									317
								 | 
									524
								 | 
									434
								 | 
									758
								 | ||
| 
									X52
								 | 
									0.22
								 | 
									1.40
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									359
								 | 
									531
								 | 
									455
								 | 
									758
								 | ||
| 
									X56
								 | 
									0.22
								 | 
									1.40
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									386
								 | 
									544
								 | 
									490
								 | 
									758
								 | ||
| 
									X60
								 | 
									0.22
								 | 
									1.40
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									414
								 | 
									565
								 | 
									517
								 | 
									758
								 | ||
| 
									X65
								 | 
									0.22
								 | 
									1.45
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									448
								 | 
									600
								 | 
									531
								 | 
									758
								 | ||
| 
									X70
								 | 
									0.22
								 | 
									1.65
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									483
								 | 
									621
								 | 
									565
								 | 
									758
								 | ||
| 
									X80
								 | 
									0.22
								 | 
									1.85
								 | 
									0.025
								 | 
									0.015
								 | 
									0.04
								 | 
									0.25
								 | 
									0.43
								 | 
									552
								 | 
									690
								 | 
									621
								 | 
									827
								 | ||


 
      
    










