PersonnelOur product sales people are well educated to accommodate your requests and talk English for your ease. we supply chromed bar and tubes for hydualic and pheumatic cylinders. In this way, our merchandise have continued to gain market acceptance and buyers fulfillment more than the earlier number of several years. cold drawn precision carbon and alloy steel seamless metal tube pipe

EPT EPT Seamless Steel EPT for EPTT Business and EPT Application
s45c aisi1045 e355 bks metal honed tube

Purposes

one. EPTT fields

A. Gas EPT lines/nozzles

B. CNG (Compressed Nature Gas) tube– Burst strain: 1307Bar, Functioning Strain: close to 350bar

C. Push EPTT: Steering column elements

D. EPT shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel EPT shafts

E. Shock absorber and other folks

two. EPT Fields

A. EPT circuits (HPL), pneumatic strains, and EPT suspension system

B. EPT cylinders (HPZ)

three. Other Fields

EPT EPTTs, EPT cylinder, warmth exchanger, large precision EPTTs, oil traces, and other folks in need

Further Surface Treatment method Following TUBE MAEPT

one. Galvanizing

A. Silver galvanized

B. Yellow galvanized

C. Olive environmentally friendly coated

Layer thickness: 8-20um, Salty Spray Take a look at: forty eight-150 hrs

two.Black phosphate

	EPT EPTT Composition (%)
StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd	Steel Quality	EPT Variety	C	Si	Mn	P	S	Cr	Mo
DIN 2391	ST35	1.0308	lt= .17	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	ST45	1.0408	lt= .21	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	ST52	1.058	lt= .22	lt= .fifty five	lt=one.60	lt=.571	lt=.571	–	–
	BK		BKW		BKS			GBK
Steel Grade	Rm Tensile Energy (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Strength (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Power (Mpa) Min	Rel Produce Energy(Mpa) Min	A EEPTTation (%) Min	Rm Tensile Power (Mpa)Min	A EEPTTation (%)Min
ST35	480	six	420	ten	420	315	14	315	twenty five
ST45	580	5	520	8	520	375	twelve	390	21
ST52	640	4	580	seven	580	420	10	490	22

StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd	Steel Quality	EPT Number	C	Si	Mn	P	S	Cr	Mo
EN10305-1 EN10305-four	E235	one.0308	lt= .17	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	E255	one.0408	lt= .21	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	E355	one.058	lt= .22	lt= .fifty five	lt=one.sixty	lt=.571	lt=.571	–	–

Steel Grade	( C)		( LC)		( SR)			( A)		( N)
	Rm Tensile Energy (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Strength (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Toughness (Mpa) Min	Rel Generate Strength(Mpa) Min	A EEPTTation (%) Min	Rm Tensile Power (Mpa)Min	A EEPTTation (%)Min	Rm Tensile Strength (Mpa)	Rel Generate Strength (Mpa) Min	A EEPTTation (%) Min
E235	480	six	420	ten	420	350	sixteen	315	twenty five	340-480	235	twenty five
E255	580	five	520	8	520	375	12	390	21	440-570	255	21
E355	640	four	580	seven	580	450	10	450	22	490-630	355	22

	EPT EPTT Composition (%)
	Steel Grade	EPT Amount	C	Si	Mn	P	S	Cr	Mo
GB/T 8162 GB/T 8163 GB/T 3639	10	–	.07-.fourteen	.17-.35	.35-.sixty five	lt=.035	lt=.04	–	–
	twenty	–	.17-.23	.seventeen-.37	.35-.sixty five	le0.035	le0.035	–	–
	45	–	.forty two-.fifty	.17-.37	.50-.eighty	le0.035	le0.035	–	–
	Q345B/16Mn	–	le0.twenty	le0.fifty	lt=1.70	le0.035	le0.035	–	–

Many other steel grades and EPT – modified metal grades are obtainable on ask for

Some samples of connected steel quality
GB	TOCT	ASTM	BS	JIS	NF	DIN
10F		1571	040A10		XC10
10	10	10,one zero one,012	045M10	S10C	XC10	C10,CK10
twenty	twenty	1571	050A20	S20C	XC18	C22,CK22
45	forty five	1045	080M46	S45C	XC45	C45,CK45
30CrMo	30XM	4130	1717COS110	SCM420	30CD4
42CrMo		4140	708A42		42CD4	42CrMo4
			708M40
35CrMo	35XM	4135	708A37	SCM3	35CD4	34CrMo4

	EPT EPTT Composition (%)
	Metal Quality	EPT Amount	C	Si	Mn	P Max	S Max	Cr	Mo
ASTM A519	1571	–	.08-.13	–	.three-.6	.04	.05	–	–
	1571	–	.18-.23	–	.3-.six	.04	.05	–	–
	1045	–	.43-.50	–	.6-.nine	.04	.05	–	–
	4130	–	.28-.33	.fifteen-.35	.forty-.60	.04	.04	.8-one.one	.fifteen-.twenty five
	4140	–	.38-.forty three	.fifteen-.35	.75-1.	.04	.04	.8-one.one	.fifteen-.25

	EPT EPTT Composition (%)
	Metal Quality	EPT Amount	C Max	Si Max	Mn	P Max	S Max
JIS G3445	STKM 11A	–	.twelve	.35	Max .sixty	.04	.04
	STKM 12A	–	.12	.35	Max .sixty	.04	.04
	SKTM 12B	–	.12	.35	Max .sixty	.04	.04
	SKTM 12C	–	.twelve	.35	Max .sixty	.04	.04
	STKM 13A	–	.25	.35	.3-.nine	.04	.04
	STKM 13B	–	.twenty five	.35	.three-.nine	.04	.04
	STKM 13C	–	.25	.35	.3-.9	.04	.04

Shipping and delivery situations: EPT tubes are sent in adhering to situations (first image lists earlier designation, the new a single according to EN is in brackets):
BK ( C) Chilly completed/challenging (cold finished as drawn).
No heat therapy after very last chilly forming procedure.
BKW ( LC) Cold finished/comfortable (frivolously cold labored).
Soon after very last heat remedy there is a mild finishing pass (chilly drawing).
BKS ( SR) Chilly finished/stress minimize annealed.
Right after the ultimate chilly forming method the tubes are stress minimize annealed.
GBK ( A) Annealed.
Right after the final cold forming approach the tubes are annealed in a managed environment.
NBK ( N) Normalized.
Following the last chilly forming procedure the tubes are annealed previously mentioned the upper transformation level in a managed atmosphere.

Exams: all tubes are checked according to the related production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional checks are available on request chemical mechanical and technological tests are produced in accordance to related stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

Certificates: in accordance to EN 15714 three.one

Packed in bundles or bins