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Products
Model No.: Inner hexaginal tubes
Brand: Huijie
Usage: Special Purpose
Type: Seamless
Technique: Cold Drawn
Material: St35,St45,St52 E235+N,E355+C,E355+N
Surface Treatment: Black
Section Shape: Special Section
WT Size: 1-10mm
Surface: Cold Rolled Surface,galvanized,black
OD Size: 6-219mm
Application: Construction,Mechanical Tubing
Deliver Condition: Seamless Pipes Or ERW Tubes
Standard: DIN2391 DIN EN10305-1
Packaging: Bundles Package, Wooden Box
Productivity: 3000 tons/month
Transportation: Ocean
Place of Origin: Zhejiang, China
Supply Ability: 3000 tons/month
Certificate: ISO9001-2008, TS16949
HS Code: 73043190
Port: Shanghai,Ningbo
Payment Type: T/T
Incoterm: FOB,CFR,CIF,FCA
Inner hexagonal outer round structural steel tubing
Products details:Cold drawn seamless Carbon Steel Tubes for construction,mechanical application
Automotive parts.
Standard:DIN2391/EN10305-1
Steel Grade:St35,St45,St52,E235,E215,E275,E355+N
Size ranged:OD6-219mm WT:0.8-10mm
Steel pipes shape:Round tubing,Square pipes,Rectangular tubes.
Materials process:Cold drawing process or cold rolling process
Raw materials:Hollow sections,round billets,seamless cold drawn or cold rolled
Surface:Black surface,bright surface,Galvanized,hot dipped galvanized steel pipes
Product Name | DIN2391 Precision Seamless Cold Drawn Steel Pipes |
Material | St35, St45, St52 |
Delivery Condition | BK, BKW, BKS, GBK, NBK |
Standard | EN10305-1 / DIN2391 / EN10305-4 |
Size Range | OD: 6-88mm, WT: 1-15mm |
Application | High precision purpose, auto parts, oil cylinder, etc |
Round Billet | Bao Steel, Xingcheng Steel, Zhongtian Steel |
Keyword | Seamless Steel Tube |
Certificate | TS16949, ISO 9001 |
HS code | 7304319000 |
Delivery Time | 45 days |
Pakcing | Bundles or Woodern Boxes |
Chemical composition:DIN2391/DIN EN10305-1
Steel Grade | Chemical Composition | |||||
Symbol | Material Number | C Max. | Si Max. | Mn | P Max. | S Max. |
ST35 | 1.0308 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
ST45 | 1.0408 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
ST52 | 1.0580 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
Mechanical properties DIN2391/DIN EN10305-1
Steel Grade | BK | BKW | BKS | |||||
Name | No. | Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % |
ST35 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 315 | 14 |
ST45 | 1.0408 | 580 | 5 | 520 | 8 | 520 | 375 | 12 |
ST52 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 | 10 |
Steel Grade | GBK | NBK | ||||
Name | No. | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % |
ST35 | 1.0308 | 315 | 25 | 340--470 | 235 | 25 |
ST45 | 1.0408 | 390 | 21 | 440--570 | 255 | 21 |
ST52 | 1.0580 | 450 | 22 | 490--630 | 355 | 22 |
Tags:rectangular steel pipes,Inner Hexagonal Tubes,Inner hexagonal steel pipes,ID hexagonal metal tubes
STKR400 square tubes,STKR490 carbon steel rectangular pipes,cold drawn square tubes
Product Categories : Profile Steel Tubes > Hexagon Seamless Tubes
Home > Products > Profile Steel Tubes > Hexagon Seamless Tubes > Inner hexagonal outer round structural steel tubing
Send Inquiry
Mr. Kevin
Tel:86-0574-87491308
Fax:86-0574-87491848
Mobile Phone:+8613355844917
Email:sales@hjbearingtube.com
Address:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.