White Precision Cold Drawn Galvanized Steel Pipe DIN2391 EN10305/4 DIN1630

 

Quick Detail:

 

Precision galvanized steel tube DIN2391 ST37.4

Good antirust effect,zinc distributed on the surface

 

 

Description:

 

Synopsis of Process Routing: DIN highly accurate cold drawn bright seamless steel tube is used as the tube to be galvanized, the outer wall is electroplated, caps are covered at two ends of tube to prevent from the dust.

Main Features: Different color of zinc such as white, yellow, army-green, black is evenly distributed in the surface of the tube, good brightness and antirust and antisepsis could improve after zinc coated.

 

 

Applications:

 

Automotive,military,railway industry,with high requirement of the tube’s  brightness, cleanness,antirust,and antisepsis.

 

 

Specifications:

 

Size:OD4mm-60mm,TH0.5mm-7mm

Standard:DIN2391,EN10305/4,DIN1630

Material: ST35,ST37.4,ST37,ST45,ST52,ST52.4, E215,E235,E355

Delivery State:NBK/GBK +white /Yellow/Army green Galvanized

Galvanized tube category and related standard
Galvanized tube category	Related Standard	Zinc coating thickness	Salt spray test
Gr3+ Galvanized tube with blue and white zinc	ASTM B633-07 (Type III,SC 1/2/3/4)	5-25um	24--72 hours without white rust;48--168 hours without red rust
Gr3+ Galvanized tube with color zinc	ASTM B633-07 (Type II,SC 1/2/3/4)	5-25um	48--96 hours without white rust;48--240 hours without red rust
Gr6+ Galvanized tube with color zinc	ASTM B633-98 (Type II,SC 1/2/3/4)	5-25um	24--96 hours without white rust;48--124 hours without red rust

 

 

Competitive Advantage:

 

Certificate awarded:TS16949.

Main Customer:Contitech,Benteler.

We have cooperated with Volkswagen.

We also have been reviewed by BMW.