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DIN 2395 Welded Rectangular/ Square Precision Steel Tubing

DIN 2395 Welded Rectangular/ Square Precision Steel Tubing

Grades: USt37-2, RST 37-2(E235), ST37-3(E195), St 44-2, St 44-3
Quality level:Class A/B
Wall thickness: 1,5 - 3 mm
Length: 4M- 9M or made as customer

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DIN 2395 series welded Rectangular/ Square precision steel tubing 


DIN 2395 series include 3 standards specify for welded Rectangular/ Square steel tubing for precision purpose.

 

Similar standards: EN 10305-5

Grades:  

USt37-2, RST 37-2(E235), ST37-3(E195), St 44-2, St 44-3,

Quality level:

Class A: Final delivery condition M, no special requirements, the steel material grade is determined by the supplier without inspection documents.

Class B: There are special requirements, the relevant test methods should be specified in the order

Pipes size:

Height: 15, 20, 25, 30, 35, 40, 50, 60,70,80,100,120mm;

Width: 10, 15, 20, 25, 30, 35, 40,50,60,70,80 mm;

Wall thickness: 1,5 - 3 mm.

Length: 4M- 9M or made as customer

Toleration of height and width:

at heights up to 20 mm:± 0.20 mm,

at height up to 25, 30, 35 mm:± 0.25 mm,

at a height of up to 40, 50 mm:± 0.30 mm,

at heights up to 60 mm:± 0.40 mm.

 

DIN 2395 Delivery conditions:

Delivery  Conditions

Symbol

Description

Quality Level

Welding and polishing

 

M 

 

usually not heat treated, but suitable for final annealing, heat treatment after welding and oxide skin not provided

A or B

BKM

similar to M and polished

/

Normalizing

NBK

After the cold bending process, annealing in a available environment

B

 

 

DIN 2395-1 Rectangular And Square Welded Precision Steel Tubes Part 1: Dimensions For General Use.

This standard regulates the dimensions for pipes of steel precision rectangular and square sections intended for general engineering solutions. Pipes in accordance with this standard are manufactured and supplied after cold forming, electric welding under pressure.

 

DIN 2395-2 Rectangular And Square Welded Precision Steel Tubes - Part 2: Technical Terms Of Delivery For General Use.

This standard is a general technical guideline for manufacturing steel precision rectangular and square cross-section tubes for general engineering solutions.

 

DIN 2395-3 Rectangular And Square Electric-welded Precision Steel Tubes; Dimensions And Technical Conditions Of Delivery For Tubes To Be Used In Motor Vehicle Construction

This standard specifies the dimensions and technical delivery conditions for rectangular and square steel pipes used in the automotive industry. Pipes in accordance with this standard are manufactured and supplied after cold forming, electric welding under pressure.


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