Tubería de acero soldada y sin costura ASTM A333 para servicio a baja temperatura

Estándar: ASTM A333 / A333M \ nGrado de acero: 1 2 3 4 5 6 7 8 9 10 11 \ nTamaño: OD (6.0-219mm) X WT (1-30mm) \ nAplicación: Usado para baja temperatura.

Chemical composition %
Grade	1	3	4	6	7	8	9	10	11
C,max	0.3	0.19	0.12	0.3	0.19	0.13	0.2	0.2	0.1
Mn	0.40-1.06	0.31-0.64	0.5-1.05	0.29-1.06	0.9,max	0.9,max	0.4-1.06	1.15-1.5	0.6,max
P,max	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.035	0.025
S,max	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.025
Si	...	0.18-0.37	0.08-0.37	0.1,min	0.13-0.32	0.13-0.32	...	0.1-0.35	0.35,max
Ni	...	3.18-3.82	0.47-0.98	...	2.03-2.57	8.4-9.6	1.6-2.24	0.25,max	35-37
Cr	...	...	0.44-1.01	...	...	...	...	0.15,max	0.5,max
Cu	...	...	0.4-0.75	...	...	...	0.75-1.25	0.15,max	...
Al	...	...	0.04-0.3	...	...	...	...	0.06,max	...
V,max	...	...	...	...	...	...	...	0.12	...
Nb,max	...	...	...	...	...	...	...	0.05	...
Mo,max	...	...	...	...	...	...	...	0.05	0.5,max
Co	...	...	...	...	...	...	...	...	0.5,max
Mn	0.40-1.06	0.31-0.64	0.5-1.05	0.29-1.06	0.9,max	0.9,max	0.4-1.06	1.15-1.5	0.6,max

orte

Mechanical properties
GRADE	1	3	4	6	7	8	9	10	11
Tensile strength,  min,Mpa	380	450	415	415	450	690	435	550	450
Yield strength, min,Mpa	205	240	240	240	240	515	315	450	240
Elongation,min,   (s≥8mm)	35%	30%	30%	30%	30%	22%	28%	22%	18%
Elongation, min,    (Standard circle)	28%	22%	22%	22%	22%	16%	...	16%	...
Elongation(s<8mm)  Percentage reduction from basic each reduction of 8mm of wall thickness	1.75	1.5	1.5	1.5	1.5	1.25	1.5	1.25

orte

Impact  properties	size	Minimum average gap of each the three specimens (J)	Minimum gap of each one specimens (J)
	10×10	18	14
	10×7.5	14	11
	10×6.67	12	9
	10×5	9	7
	10×3.33	7	4
	10×2.5	5	4

orte

Grupos de Producto : Tubo de acero sin costura > Tubo de acero aleado