En 10305-4 Hydraulic and Pneumatic Pressure Line (HPL) Seamless Steel Tube/Pipe

Basic Info

Model NO.	hpl
Standard	DIN 2391, En10305-1, En10305-4, BS 6323, ISO 8535
Delivery Condition	Bk, Gbk, Bkw, Bks or Nbk
Steel Grade	St35, St37, St37.4, E235, E355, St45, St52.4,etc
Certificate	ISO 9001 Ts16949
Secondary or Not	Non-Secondary
Application	Automotive Industry, Hydraulic System, Other Indus
Transport Package	Plywood Box or Budles
Specification	OD2mm -60mm
Trademark	CW
Origin	China
HS Code	7304319000

Product Description

En 10305-4 Hydraulic and Pneumatic Pressure Line (HPL) Tube
High Precision Seamless Steel Tube for Automotive Industry and Hydraulic Application

	Material Chemical Composition (%)
Standard	Steel Grade	Material Number	C	Si	Mn	P	S	Cr	Mo
DIN 2391	ST35	1.0308	<= 0.17	<= 0.35	>=0.04	<=0.025	<=0.025	-	-
	ST45	1.0408	<= 0.21	<= 0.35	>=0.04	<=0.025	<=0.025	-	-
	ST52	1.058	<= 0.22	<= 0.55	<=1.60	<=0.025	<=0.025	-	-
	BK		BKW		BKS			GBK
Steel Grade	Rm Tensile Strength (Mpa) Min	A Elongation(%) Min	Rm Tensile Strength (Mpa) Min	A Elongation(%) Min	Rm Tensile Strength (Mpa) Min	Rel Yield Strength(Mpa) Min	A Elongation (%) Min	Rm Tensile Strength (Mpa)Min	A Elongation (%)Min
ST35	480	6	420	10	420	315	14	315	25
ST45	580	5	520	8	520	375	12	390	21
ST52	640	4	580	7	580	420	10	490	22

Standard	Steel Grade	Material Number	C	Si	Mn	P	S	Cr	Mo
EN10305-1EN10305-4	E235	1.0308	<= 0.17	<= 0.35	>=0.04	<=0.025	<=0.025	-	-
	E255	1.0408	<= 0.21	<= 0.35	>=0.04	<=0.025	<=0.025	-	-
	E355	1.058	<= 0.22	<= 0.55	<=1.60	<=0.025	<=0.025	-	-

Steel Grade	(+C)		(+LC)		(+SR)			(+A)		(+N)
	Rm Tensile Strength (Mpa) Min	A Elongation(%) Min	Rm Tensile Strength (Mpa) Min	A Elongation(%) Min	Rm Tensile Strength (Mpa) Min	Rel Yield Strength(Mpa) Min	A Elongation (%) Min	Rm Tensile Strength (Mpa)Min	A Elongation (%)Min	Rm Tensile Strength (Mpa)	Rel Yield Strength (Mpa) Min	A Elongation (%) Min
E235	480	6	420	10	420	350	16	315	25	340-480	235	25
E255	580	5	520	8	520	375	12	390	21	440-570	255	21
E355	640	4	580	7	580	450	10	450	22	490-630	355	22

	Material Chemical Composition (%)
	Steel Grade	Material Number	C	Si	Mn	P	S	Cr	Mo	Tensile strength Rm (Mpa) Min	Yield Strength Reh (Mpa) Min	A Elongation(%) Min
ASTM A822-A450	A822	-	Max 0.18	-	0.27-0.63	Max 0.048	Max 0.058	-	-	310	170	35
ASTM A179	A179	-	0.06-0.18	-	0.27-0.63	Max 0.035	Max 0.035	-	-	310	170	35
SAE J524	J524	-	Max 0.18	-	0.3-0.6	Max 0.04	Max 0.05	-	-	325	180	35

Packaging & Shipping

Company Profile

Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We have customers like Danieli, Cedervall,Wartsila,Sannat mansur, SeaLink, Tata Group, Continental, Iran Khodro and also other well reputated ones. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.