Automotive Seamless Tubes, Seamless Tubes Manufacturer, Exporter

Automotive Seamless Tubes

Automotive Tubes
LBST manufactures seamless tubes conforming to automotive standards, including ST – 52, which are applicable in the value addition processes in automotive industry. Some of them are:
- Fuel Injection
- Components of Vehicle Drivetrain
- Car suspension systems
- Components of engine and transmission
- Components of body and chasis
- Vehicle Control Systems
- Distribution of gas or other media

Carbon/Alloy Steel Tubes and Pipes for Heat Exchanger and Boiler

Speci -cation	Grade	Chemical Composition [%]															Mechanical Properties
		C		Mn		P	S	Si		Cr		Mo		Cu	Ni	V	Yield Strength		Tensile Strength			% Elongation (G.L. 50 mm WT 8 mm) e (min.)
		C		Mn		P	S	Si		Cr		Mo		Cu	Ni	V	Min.		Min.
		Min	Max.	Min	Max.	Max.	Max.	Min.	Max	Min.	Max	Min.	Max	Max	Max	Max	PSI	MPa	PSI	MPa
HYDROCARBON PROCESS INDUSTRY/STRUCTURAL/PRESSURE VESSEL TUBES
ASTM A-53	A B	- -	0.25 0.30	- -	0.95 1.20	0.050 0.050	0.045 0.045	- -	- -	- -	0.40 0.40	- -	0.15 0.15	0.40 for S 0.40 for S	0.40 0.40	0.08 0.08	30,000 35,000	205 240	48,000 60,000	330 415	e=625000 A02/U09
ASTM A-106	A B c	- - -	0.25 0.30 0.35	0.27 0.29 0.29	0.93 1.06 1.06	0.035 0.035 0.035	0.035 0.035 0.035	0.10 0.10 0.10	- - -	- - -	0.40 0.40 0.40	- - -	0.15 0.15 0.15	0.40 0.40 0.40	0.40 -	0.08 0.08 0.08	30,000 35,000 40,000	205 240 275	48,000 60,000 70,000	330 415 485	35L / 25T 30L / 16.5T 30L / 16.5T
ASTM A333 & A 334	1 6	- -	0.30 0.30	0.40 0.29	1.06 1.06	0.025 0.025	0.025 0.025	- 0.10	- -	- -	- -	- -	- -	- -	- -	- -	30,000 35,000	205 240	55,000 60,000	380 415	35 30
SEAMLESS COLD DRAWN PRECISION STEEL TUBES FOR MECHANICAL APPLICATIONS/HYDRAULIC/PNEUMATIC POWER SYSTEMS
EN 10305-1/ EN10305-4	E 235 E 355		0.17 0.22		1.2 1.6	0.025 0.025	0.025 0.025		0.35 0.55							0.02 0.02		235 355		340 490	25 22
EN 10216-1	P195 TR1 P235 TR1		0.13 0.16		0.7 1.2	0.025 0.025	0.02 0.02		0.35 0.35		0.3 0.3		0.08 0.08	0.3 0.3	0.3 0.3			195 235		320 360	27 25
EN 10216-2	P235 GH		0.16		1.2	0.025	0.02		0.35		0.3		0.08	0.3	0.3	0.02
DIN 2391	St - 45 St - 45 St - 52	- - -	0.17 0.21 0.22	0.40 0.40 -	- - 1.60	0.025 0.025 0.025	0.025 0.025 0.025	- - -	0.35 0.35 0.55	- - -	- - -	- - -	- - -	- - -	- - -	- - -	NBK : 215 / GBK : - NBK : 255 / GBK : - NBK : 355 / GBK : -		NBK : 340 / GBK : 315 NBK : 440 / GBK : 390 NBK : 490 / GBK : 490		NBK : 470 NBK : 570 NBK : 630
ASTM A-519	SAE 1010 SAE 1018 SAE 1026 SAE 1035 SAE 1040 SAE 1518 SAE 1541 SAE 4130	0.08 0.15 0.22 0.32 0.37 0.15 0.36 0.28	0.13 0.20 0.28 0.38 0.44 0.21 0.44 0.33	0.30 0.60 0.60 0.60 0.60 1.10 1.35 0.40	0.60 0.90 0.90 0.90 0.90 1.40 1.65 0.60	0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040	0.050 0.050 0.050 0.050 0.050 0.050 0.050 0.040	- - - - - - - 0.15	- - - - - - - 0.35	- - - - - - - 0.80	- - - - - - - 1.10	- - - - - - - 0.15	- - - - - - - 0.25	- - - - - - - -	- - - - - - - -	- - - - - - - -	As per Customer requirements
BOILER/HEAT EXCHANGER/SUPERHEATER & CONDENSER TUBES
ASTM A179	-	0.06	0.18	0.27	0.63	0.035	0.035	-	-	-	-	-	-	-	-	-	26,000	180	47,000	325	35
ASTM A192		0.06	0.18	0.27	0.63	0.035	0.035	-	0.25	-	-	-	-	-	-	-	26,000	180	47,000	325	35
ASTM A 210	A-1 C	- -	0.27 0.35	- 0.29	0.93 1.06	0.035 0.035	0.035 0.035	0.10 0.10	- -	- -	- -	- -	- -	- -	- -	- -	37,000 40,000	255 275	60,000 70,000	415 485	30 30
ASTM A 213	T-11 T-12 T-22	0.05 0.05 0.05	0.15 0.15 0.15	0.30 0.30 0.30	0.60 0.61 0.60	0.025 0.025 0.025	0.025 0.025 0.025	0.50 - -	1.00 0.50 0.50	1.00 0.80 1.90	1.50 1.25 2.60	0.44 0.44 0.87	0.65 0.65 1.13	- - -	- - -	- - -	30,000 32,000 30,000	205 220 205	60,000 60,000 60,000	415 415 415	30 30 30
ASTM A335	P-11 P-12 P-22	0.05 0.05 0.05	0.15 0.15 0.15	0.30 0.30 0.30	0.60 0.61 0.60	0.025 0.025 0.025	0.025 0.025 0.025	0.50 - -	1.00 0.50 0.50	1.00 0.80 1.90	1.50 1.25 2.60	0.44 0.44 0.87	0.65 0.65 1.13	- - -	- - -	- - -	30,000 32,000 30,000	205 220 205	60,000 60,000 60,000	415 415 415	30 30 30
BS 3059 Pt I	320	-	0.16	0.30	0.70	0.040	0.040	0.10	0.35	-	-	-	-	-	-	-	28,000	195	46,000	320	69,500
BS 3059 Pt II	622-490	0.08	0.15	0.40	0.70	0.030	0.030	-	0.50	2.00	2.50	0.90	1.20	-	-	-	40,000	275	71,000	490	93,000
DIN 1629	St- 37.0 St - 52	- -	0.17 0.22	- -	- -	0.040 0.040	0.040 0.035	- -	- -	- -	- -	- -	- -	- -	- -	- -	WT 16mm = 235 / WT>16mm = 225 WT 16mm = 355 / WT>16mm = 345		350 -		- Long 21 / Trans 19
DIN 17175	St - 35.8 St - 45.8	- -	0.17 0.21	0.40 0.40	0.80 1.20	0.040 0.040	0.040 0.040	0.10 0.10	0.35 0.35	- -	- -	- -	- -	- -	- -	- -	WT 16mm = 235 / WT>16mm = 225 WT 16mm = 255 / WT>16mm = 245		360 410		480 530
RAILWAYS
IS:1239 Pt I	-	-	-	-	-	0.050	0.050	-	-	-	-	-	-	-	-	-	-	-	46,500	320	-
IS:1161	YST-210 YST-240 YST-310	- - -	0.12 0.16 0.25	- - -	0.60 1.20 1.30	0.040 0.040 0.040	0.040 0.040 0.040	- - -	- - -	- - -	- - -	- - -	- - -	- - -	- - -	- - -	30,500 35,000 45,000	210 240 310	48,000 59,500 64,500	330 410 445	- - -