天津GB3087大口径钢管厂家,20G冷拔钢管,219*6*8*12*14*273,GB5310-2008厚壁钢管仓储部


线管化学元素表:

roduct LevelSteel gradeChemical composition, %







CMnPSSiVNbTiCEpcm

PSL 1B or L245≤0.28≤1.20≤0.030≤0.030-----
x42 or L290≤0.28≤1.30≤0.030≤0.030-----
X46 or L320≤0.28≤1.40≤0.030≤0.030-----
X52 or L360≤0.28≤1.40≤0.030≤0.030-----
X56 or L390≤0.28≤1.40≤0.030≤0.030-----
X60 or L415≤0.28≤1.40≤0.030≤0.030-----
X70≤0.28≤1.40≤0.030≤0.030-----
PSL 2BR or L245R≤0.24≤1.20≤0.025≤0.015≤0.40cc≤0.04≤0.25
X42R or L290R≤0.24≤1.20≤0.025≤0.015≤0.40≤0.06≤0.05≤0.04≤0.25
BN or L245N≤0.24≤1.20≤0.025≤0.015≤0.40cc≤0.04≤0.25
X42N or L290N≤0.24≤1.30≤0.025≤0.015≤0.40≤0.06≤0.05≤0.04≤0.25
X46N or L320N≤0.24≤1.40≤0.025≤0.015≤0.40≤0.07≤0.05≤0.04≤0.25
X52N or L360N≤0.24≤1.40≤0.025≤0.015≤0.45≤0.10≤0.05≤0.04≤0.25
X56N or L390N≤0.24≤1.40≤0.025≤0.015≤0.45≤0.10≤0.05≤0.04≤0.25
X60N or L415N≤0.24≤1.40≤0.025≤0.015≤0.45≤0.10≤0.05≤0.04-
X65N or L450N≤0.24≤1.40≤0.025≤0.015≤0.45≤0.10≤0.05≤0.04-
X70N≤0.24≤1.40≤0.025≤0.015≤0.45≤0.10≤0.05≤0.04-
X80≤0.24≤1.40≤0.025≤0.015≤0.45≤0.10≤0.05≤0.04





规格规格规格规格
4*1/6-14*1-338*5.589*5133*18
14*3.542*389*5.5159*6
14*442*3.589*6159*6.5
16*342*489*7159*7
18*242*589*7.5159*8
18*342*689*8159*9.5
18*442*889*9159*10
18*545*389*10159*12
19*245*489*11159*14
21*445*589*12159*16
22*2.545*6108*4.5159*18
22*345*7108*5159*20
22*448*4108*6159*28
22*548*4.5108*7168*6
25*2.548*5108*8168*7
25*348*6108*9168*8
25*448*7108*10168*9.5
25*548.3*12.5108*12168*10
25*5.551*3108*14168*11
27*3.551*3.5108*15168*12
27*451*4108*16168*14
27*551*5108*20168*15
27*5.551*6114*5168*16
28*2.557*4114*6168*18
28*357*5114*7168*20
28*3.557*5.5114*8168*22
28*457*6114*8.5168*25
30*2.560*4114*9168*28
32*2.560*4114*10180*10
32*360*5114*11194*10
32*3.560*6114*12194*12
32*460*7114*13194*14
32*4.560*8114*14194*16
32*560*9114*16194*18
34*360*10114*18194*20
34*476*4.5133*5194*26
34*4.576*5133*6219*6.5
34*576*6133*7219*7
34*6.576*7133*8219*8
38*376*8133*10219*9
38*3.576*9133*12219*10
38*476*10133*13219*12
38*4.589*4133*14219*13
38*589*4.5133*16219*14
规格规格规格规格
219*16273*36356*28426*12
219*18273*40356*36426*13
219*20273*42377*9426*14
219*22273*45377*10426*17
219*24298.5*36377*12426*20
219*25325*8377*14426*22
219*26325*9377*15426*30
219*28325*10377*16426*36
219*30325*11377*18426*40
219*32325*12377*20426*50
219*35325*13377*22457*9.5
219*38325*14377*25457*14
273*7325*15377*32457*16
273*8325*16377*36457*19
273*9325*17377*40457*24
273*9.5325*18377*45457*65
273*10325*20377*50508*13
273*11325*22406*9.5508*16
273*12325*23406*11508*20
273*13325*25406*13508*22
273*15325*28406*17558.8*14
273*16325*30406*22530*13
273*18325*32406*32530*20
273*20325*36406*36570*12.5
273*22325*40406*40610*13
273*25325*45406*55610*18
273*28356*9.5406.4*50610*78
273*30356*12406.4*55624*14.2
273*32356*15406*60824*16.5
273*35356*19

常备管线管材质:L245、L245NB管线管、L290、L290NB管线管、L360、L360NB管线管、L415、L415NB、L320 、L210、X42 X52 X60 X56等材质。



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