Specifications
Brand Name :
Hongbao
Model Number :
HBPST-1
Certification :
TS16949, DNV, PED, ISO, TUV, LR
Place of Origin :
Jiangsu, China
MOQ :
1 ton
Price :
Negotiable
Supply Ability :
30000MT per year
Delivery Time :
Within 50 days if production
Packaging Details :
seaworthy plywooden case packing.
Payment Terms :
L/C,T/T
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
Description
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.

DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
Send your message to this supplier
Send Now

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

Ask Latest Price
Watch Video
Brand Name :
Hongbao
Model Number :
HBPST-1
Certification :
TS16949, DNV, PED, ISO, TUV, LR
Place of Origin :
Jiangsu, China
MOQ :
1 ton
Price :
Negotiable
Contact Supplier
video
DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems
DIN2391 E355 Cold Drawn Seamless Precision Steel Tube with 6-120mm OD for Hydraulic Systems

Jiangsu Hongbao Group Co., Ltd.

Verified Supplier
9 Years
jiangsu
Since 1958
Business Type :
Manufacturer
Total Annual :
>76000000
Employee Number :
700~1000
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement