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LatestProducts
China factory supplier Hollow bar

China factory supplier Hollow bar

[db:简介]

Description

Overview
Quick Details
Standard:
EN, EN 10297-2
Place of Origin:
Zhejiang, China (Mainland)
Model Number:
1.4845
Type:
Seamless
Steel Grade:
1.4845
Application:
General Engineering Purpose
Certification:
ISO & SGS
Welding Line Type:
Seamless
Material:
1.4845
Delivery Condition:
Solution Annealed or Quenched+Tempered
Length:
2m-12m or as customers' requests
Inspection:
The third party is acceptable
Trade term:
CIF CFR FOB
Manufacture:
YES
Certificate:
EN 10204 3.1
Supply Ability
Supply Ability:
1000 Ton/Tons per Month Hollow bar
Packaging & Delivery
Packaging Details
Seaworthy Wooden and pallet packing.
Other packing as per customer requirement.
Port
Shanghai

 China factory supplier Hollow bar

 

Sizes RangeOuter Diameter Tolerances
OD:40mm-810mm, WT:2mm-100mm+/-1%, or +/-0.5mm (Chose the bigger one)

 

Wall Thickness Tolerances
Scope of Outer DiameterRatio of Wall Thickness & Outer Diameter (WT/OD)Tolerance
102mm max/+/12.5% or +/-0.4mm (Chose the bigger one)
102mm min0.05 max+/15% or +/-0.4mm (Chose the bigger one)
102mm min0.05-0.10+/12.5% or +/-0.4mm (Chose the bigger one)
102mm min0.10 min

(-10%, +12.5%)

 

 

>>>Standard

  • EN10297 Seamless Circular Steel Tubes for

          Mechanical and General Engineering

          Purposes

  • ASTM A519 Standard Specification for

          Seamless Carbon and Alloy Steel

          Mechanical Tubing

>>>Steel Grades

  • EN10297: 36CrNiMo4, 1.6511
  • ASTM A519: 4340
  • BS: EN24 817M40
  • JIS: SNCM439
 

 

  • Black surface with oxygen skin
  • Grinded for external or internal surface, or external and internal surface
  • Peeled for external or internal surface, or external and internal surface
   

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