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EPT EPT Seamless Steel EPT for EPTT Industry and EPT Application
higher precision steel chopping EPTT tubes

Applications

one. EPTT fields

A. Gas EPT traces/nozzles

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

C. Push EPTT: Steering column components

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

E. Shock absorber and other individuals

two. EPT Fields

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

B. EPT cylinders (HPZ)

3. Other Fields

EPT EPTTs, EPT cylinder, warmth exchanger, high precision EPTTs, oil lines, and other individuals in need to have

Extra Surface area Treatment Right after TUBE MAEPT

1. Galvanizing

A. Silver galvanized

B. Yellow galvanized

C. Olive environmentally friendly coated

Layer thickness: 8-20um, Salty Spray Test: forty eight-one hundred fifty several hours

2.Black phosphate

	EPT EPTT Composition (%)
StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd	Metal Grade	EPT Number	C	Si	Mn	P	S	Cr	Mo
DIN 2391	ST35	one.0308	lt= .seventeen	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	ST45	1.0408	lt= .21	lt= .35	gt=.04	lt=.571	lt=.571	–	–
	ST52	one.058	lt= .22	lt= .55	lt=1.60	lt=.571	lt=.571	–	–
	BK		BKW		BKS			GBK
Metal Grade	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 Power (Mpa)Min	A EEPTTation (%)Min
ST35	480	six	420	ten	420	315	14	315	25
ST45	580	5	520	eight	520	375	12	390	21
ST52	640	4	580	seven	580	420	10	490	22

StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd	Metal Quality	EPT Quantity	C	Si	Mn	P	S	Cr	Mo
EN10305-1 EN10305-4	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	1.058	lt= .22	lt= .fifty five	lt=1.60	lt=.571	lt=.571	–	–

Steel Grade	( C)		( LC)		( SR)			( A)		( N)
	Rm Tensile Power (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Toughness (Mpa) Min	A EEPTTation(%) Min	Rm Tensile Strength (Mpa) Min	Rel Generate Energy(Mpa) Min	A EEPTTation (%) Min	Rm Tensile Toughness (Mpa)Min	A EEPTTation (%)Min	Rm Tensile Toughness (Mpa)	Rel Produce Toughness (Mpa) Min	A EEPTTation (%) Min
E235	480	six	420	ten	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	four	580	seven	580	450	10	450	22	490-630	355	22

	EPT EPTT Composition (%)
	Metal Quality	EPT Variety	C	Si	Mn	P	S	Cr	Mo
GB/T 8162 GB/T 8163 GB/T 3639	ten	–	.07-.14	.seventeen-.35	.35-.sixty five	lt=.035	lt=.04	–	–
	20	–	.17-.23	.17-.37	.35-.65	le0.035	le0.035	–	–
	45	–	.forty two-.50	.17-.37	.fifty-.80	le0.035	le0.035	–	–
	Q345B/16Mn	–	le0.20	le0.50	lt=1.70	le0.035	le0.035	–	–

Several other metal grades and EPT – modified metal grades are accessible on ask for

Some samples of associated metal grade
GB	TOCT	ASTM	BS	JIS	NF	DIN
10F		1571	040A10		XC10
ten	ten	ten,one zero one,012	045M10	S10C	XC10	C10,CK10
20	twenty	1571	050A20	S20C	XC18	C22,CK22
forty five	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

	EPT EPTT Composition (%)
	Metal Grade	EPT Amount	C	Si	Mn	P Max	S Max	Cr	Mo
ASTM A519	1571	–	.08-.13	–	.3-.6	.04	.05	–	–
	1571	–	.18-.23	–	.three-.six	.04	.05	–	–
	1045	–	.forty three-.50	–	.six-.nine	.04	.05	–	–
	4130	–	.28-.33	.fifteen-.35	.forty-.60	.04	.04	.8-1.1	.15-.25
	4140	–	.38-.43	.15-.35	.seventy five-1.	.04	.04	.8-1.one	.15-.25

	EPT EPTT Composition (%)
	Steel Grade	EPT Amount	C Max	Si Max	Mn	P Max	S Max
JIS G3445	STKM 11A	–	.twelve	.35	Max .sixty	.04	.04
	STKM 12A	–	.twelve	.35	Max .60	.04	.04
	SKTM 12B	–	.12	.35	Max .sixty	.04	.04
	SKTM 12C	–	.12	.35	Max .60	.04	.04
	STKM 13A	–	.25	.35	.3-.9	.04	.04
	STKM 13B	–	.25	.35	.three-.nine	.04	.04
	STKM 13C	–	.25	.35	.3-.nine	.04	.04

Supply situations: EPT tubes are sent in pursuing circumstances (1st image lists previous designation, the new a single in accordance to EN is in brackets):
BK ( C) Chilly completed/tough (cold completed as drawn).
No heat treatment method after very last cold forming procedure.
BKW ( LC) Cold finished/gentle (evenly chilly worked).
After final warmth remedy there is a light-weight finishing go (cold drawing).
BKS ( SR) Cold finished/stress relieve annealed.
Following the last chilly forming procedure the tubes are pressure minimize annealed.
GBK ( A) Annealed.
After the closing cold forming method the tubes are annealed in a controlled environment.
NBK ( N) Normalized.
Right after the last chilly forming process the tubes are annealed previously mentioned the upper transformation level in a controlled ambiance.

Tests: all tubes are checked in accordance to the pertinent creation stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional tests are available on ask for chemical mechanical and technological tests are made according to appropriate stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd

Certificates: according to EN 15714 3.1

Packed in bundles or containers