Services & Top quality controlWe offer thorough drawings and offer you every time necessary. There is a complex middle of province stage, EPG academician operating station, experiment station for EPG post doctors, and nationwide 863 software established up in EPG group. With these platforms and powerful specialized ability, the more than four hundred experts have developed all range of unique large precise and substantial power merchandise, performed mildew programs for crucial components in the automobile and national business revitalizing software, resulting a lot more than 5000 developed more than, among which 33 products are autonomous patent technology with four patent accredited . It has set up steady cooperation with a lot of effectively recognized universities and institutes in china these kinds of as, Zhejiang College, Jilin University, Specialized committee of national chain travel normal, Institute of national chain travel, Zhejiang application engineering material institute, Huhan materials protection institute and it cooperated to discovered China Initial Automobile chain institute with National chain push institute. GB/T8163 ten 20 16mn 35 forty five 30CrMo 42CrMo Steel tube

EPT EPT Seamless Steel EPT for EPTT Sector and EPT Software

Applications

1. EPTT fields

A. Gasoline EPT traces/nozzles

B. CNG (Compressed Mother nature Gas) tube– Burst pressure: 1307Bar, Functioning Force: around 350bar

C. Generate EPTT: Steering column components

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

E. Shock absorber and other individuals

two. EPT Fields

A. EPT circuits (HPL), pneumatic traces, and EPT suspension method

B. EPT cylinders (HPZ)

3. Other Fields

EPT EPTTs, EPT cylinder, warmth exchanger, high precision EPTTs, oil strains, and others in need

Additional Surface Treatment After TUBE MAEPT

1. Galvanizing

A. Silver galvanized

B. Yellow galvanized

C. Olive eco-friendly coated

Layer thickness: eight-20um, Salty Spray Check: forty eight-one hundred fifty hrs

two.Black phosphate

	EPT EPTT Composition (%)
StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd	Metal Quality	EPT Amount	C	Si	Mn	P	S	Cr	Mo
DIN 2391	ST35	1.0308	lt= .seventeen	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	ST45	one.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
Metal Grade	Rm Tensile Toughness (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Toughness (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Power (Mpa) Min	Rel Generate Strength(Mpa) Min	A EEPTTation (%) Min	Rm Tensile Strength (Mpa)Min	A EEPTTation (%)Min
ST35	480	6	420	10	420	315	14	315	25
ST45	580	5	520	8	520	375	twelve	390	21
ST52	640	four	580	7	580	420	ten	490	22

StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd	Steel Quality	EPT Variety	C	Si	Mn	P	S	Cr	Mo
EN10305-1 EN10305-four	E235	1.0308	lt= .17	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	E255	1.0408	lt= .21	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	E355	one.058	lt= .22	lt= .fifty five	lt=1.60	lt=.571	lt=.571	–	–

Metal Quality	( C)		( LC)		( SR)			( A)		( N)
	Rm Tensile Strength (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Power (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Energy (Mpa) Min	Rel Produce Energy(Mpa) Min	A EEPTTation (%) Min	Rm Tensile Energy (Mpa)Min	A EEPTTation (%)Min	Rm Tensile Energy (Mpa)	Rel Generate Toughness (Mpa) Min	A EEPTTation (%) Min
E235	480	6	420	10	420	350	16	315	25	340-480	235	twenty five
E255	580	five	520	eight	520	375	12	390	21	440-570	255	21
E355	640	4	580	7	580	450	ten	450	22	490-630	355	22

	EPT EPTT Composition (%)
	Steel Grade	EPT Quantity	C	Si	Mn	P	S	Cr	Mo
GB/T 8162 GB/T 8163 GB/T 3639	ten	–	.07-.fourteen	.seventeen-.35	.35-.sixty five	lt=.035	lt=.04	–	–
	twenty	–	.17-.23	.seventeen-.37	.35-.65	le0.035	le0.035	–	–
	45	–	.42-.50	.seventeen-.37	.50-.80	le0.035	le0.035	–	–
	Q345B/16Mn	–	le0.20	le0.fifty	lt=one.70	le0.035	le0.035	–	–

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

Some samples of connected metal grade
GB	TOCT	ASTM	BS	JIS	NF	DIN
10F		1571	040A10		XC10
10	ten	10,101,012	045M10	S10C	XC10	C10,CK10
twenty	twenty	1571	050A20	S20C	XC18	C22,CK22
45	45	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

Supply situations: EPT tubes are delivered in following situations (initial image lists earlier designation, the new a single in accordance to EN is in brackets):
BK ( C) Chilly finished/tough (chilly concluded as drawn).
No warmth therapy soon after very last chilly forming method.
BKW ( LC) Cold finished/delicate (evenly chilly labored).
Soon after final warmth therapy there is a light-weight finishing pass (cold drawing).
BKS ( SR) Chilly finished/pressure relieve annealed.
Right after the final cold forming method the tubes are pressure relieve annealed.
GBK ( A) Annealed.
Right after the final cold forming approach the tubes are annealed in a controlled atmosphere.
NBK ( N) Normalized.
Following the final cold forming approach the tubes are annealed earlier mentioned the upper transformation stage in a controlled atmosphere.

Assessments: all tubes are checked according to the pertinent production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional assessments are obtainable on ask for chemical mechanical and technological checks are made in accordance to appropriate stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

Certificates: in accordance to EN 15714 three.one

Packed in bundles or boxes