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Black Phosphated Precision Seamless Steel Tube Carbon With 4mm - 60mm OD 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: RRT


 
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Black Phosphated Precision Seamless Steel Tube Carbon With 4mm - 60mm OD

 

 

Specifications:

Size:OD:4mm-60mm,WT:0.5mm-7mm

Standard:DIN2391/C,EN10305-4,SAEJ524

Material: ST35,ST37,ST37.4,ST44.4,ST52.4,E235,E355,SAE1010

Delivery State:NBK+Black phosphate.

Length:5.8m,6m.

Package:Bundles or wooden cases.

Surface Anti-rust:Both outside and internal tube surface flushing with anti-rust oil.

Surface quality:very smooth and bright without oxide scale,pock,strach,crack and other defects.

Surface Cleaness:clean without iron scrap,dust,better for hydraulic system life.

Properties:better extending rate and strength property,after bending with no deformation,after flattening and 

flaring process with no crack and surface no spot.

Raw material:Bao Steel,Huai Steel,XingCheng Steel with good quality.

Chemical composition(cast analysis)a

Steel grade

% by mass

Steel name

Steel number

C

Si

Mn

P

S

max.

max.

 

max.

max.

     ST37.4

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 Mr. Fu

Tel: 86-22-85648524
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Company Info

RRT Pipe Making Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Tianjin
Province/State: Tianjin
Country/Region: China (Mainland)

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