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DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems

Name: DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBPST-1
Price: 22.00 USD
Availability: InStock

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: TS16949, DNV, PED, ISO, TUV, LR

Model Number: HBPST-1

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: seaworthy plywooden case packing.

Delivery Time: Within 50 days if production

Payment Terms: L/C,T/T

Supply Ability: 30000MT per year

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                precision steel pipe, precision seamless tubing
                              

Material::	ST37.4, ST52.4, E235, E355, 26MnB5, 34MnB5	Brand::	Hongbao
Certificate::	TS16949, DNV, PED, ISO, TUV, LR	Origin::	Jiangsu,China
OD::	6-120mm	Thickness::	0.5-15mm
Length::	18000mm Max.	Shape::	Round

Material::	ST37.4, ST52.4, E235, E355, 26MnB5, 34MnB5
Brand::	Hongbao
Certificate::	TS16949, DNV, PED, ISO, TUV, LR
Origin::	Jiangsu,China
OD::	6-120mm
Thickness::	0.5-15mm
Length::	18000mm Max.
Shape::	Round

DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems

DIN2391 E355 WT0.5 Cold Drawn Seamless Precision Steel Tube Round Precision Steel Pipe

Product Overview

Our DIN2391 E355 cold drawn seamless precision steel tube is a high-strength, precision-crafted product manufactured from E355 steel. This round steel pipe features precise dimensions, tight tolerances, and excellent mechanical properties. The cold drawing process ensures a smooth, consistent surface finish, making it ideal for hydraulic systems, fuel lines, and pneumatic equipment.

Material Standards & Specifications

Material Type	Standard	Grades
Carbon Steel	ASTM A519 Standard	MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518
Carbon Steel	JIS G3445 Standard	STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B
Carbon Steel	JIS G3473 Standard	STC370, STC440, STC510A, STC510, STC540
Carbon Steel	DIN 2391 Standard	St 35, St45, St52
Carbon Steel	EN 10297-1 Standard	E235, E275, E315, E355, E470
Carbon Steel	EN 10305-1 Standard	E215, E235, E355
Carbon Steel	EN 10305-4 Standard	E215, E235, E355
Carbon Steel	BS 6323-3 Standard	HFS 3, HFS 4, HFS 5, HFS 8
Carbon Steel	NF A49-311	TU 37-b, TU 52-b, TU 56-b, TU XC35
Alloy Steel	ASTM A519 Standard	1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130
Alloy Steel	JIS G3429 Standard	STH11, 12 STH21, 122 STH31
Alloy Steel	JIS G3441 Standard	SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK
Stainless Steel	ASTM A511 Standard	MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347, MT403, MT410, MT431
Stainless Steel	ISO Standard	NACE MR-0175

Dimensional Specifications

Parameter	Size Range	Tolerance
OD (Outer Diameter)	6-325mm	-0.035 -- +0.045mm
ID (Inner Diameter)	2-250mm	±0.035mm
WT (Wall Thickness)	1-32mm	Depends on sizes
Length	Random or fixed length	+0-3.5mm
Straightness	0.15:1000, 0.4:1000, 0.5:1000, 1:1000 or customized
Surface Roughness	Ra 0.02--0.4μm

Company Expertise

With approximately 20 years of experience in steel production, our company specializes in manufacturing various cold drawn precision welded steel tubes and hydraulic precision cylinder tubes.

Applications

Widely used in machinery, automotive & aerospace industry, bicycles, furniture, apparatus, other mechanical parts and structures, and related applications.

Delivery Conditions

BK (+C) - Cold finished/hard (cold finished as drawn)
BKW (+LC) - Cold finished/soft
BKS (+SR) - Cold finished/stress relieve annealed
GBK (+A) - Annealed
NBK (+N) - Normalized

Round Cold Drawn Welded Precision DOM Steel Tubes are manufactured according to EN10305-2 technical specifications for cold drawn welded precision steel tubes DOM tubing, with steel grades of E155, E195, E235, E275, E355 and delivery conditions of +C, +LC, +SR, +A, +N.

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