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4130 30CrMo chromly seamless thick wall tube OD16mm OD12mm

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4130 30CrMo chromly seamless thick wall tube OD16mm OD12mm

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Brand Name : Torich

Model Number : DIN2391 EN10305-1/4

Certification : IS09001 ISO14001 TS16949

Place of Origin : China

MOQ : 0.5 tons

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 60000tons per year

Delivery Time : 5-8 weeks days

Packaging Details : In woven bags or wooden cases

Technique : Cold Drawn and DOM

Application : Hydraulic Pipe

Standard : DIN2391 EN10305-1/4

Alloy or not : Non-alloy

Thickness : 0.5 - 8 mm

Origin : China

OD : 4-76mm

Surface : Zinc or others

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4130 30CrMo chromly seamless thick wall tube OD16mm OD12mm

Standard: DIN 2391 EN 10305-1/4

OD:4-76mm

Wall thickness:0.5-8mm

Material:E215 E235 E355 ST35,ST37.4,ST45,ST52.4 4130 30CrMo etc

Hydraulic steel tube
Standard 　 Material Delivery Surface Sizes
DIN 2391/1630/2445 ST37.4 ST52.4 NBK 1) BA 2)Black phosphating 3) Galvanizing OD2 -60mm × WT0.3 -10mm
EN 10305-4 E235 E355 (+)N 　
BS 3602 CFS 360 　 Zinc Layer thickness more than 8um
Other steel grades also available upon request

Delivery condition:

The tubes can be produced in the following delivery conditions:

BK (+C) Cold finished/hard (cold finished as drawn).

No heat treatment after the last cold forming process.

BKW (+LC) Cold finished/soft (lightly cold worked)

After the last heat treatment there is a light finishing pass (cold drawing).

BKS (+SR) Cold finished/stress relieve annealed.

After the final cold forming process the tubes are stress relieve annealed.

GBK (+A) Annealed.

After the final cold forming process the tubes are annealed in a controlled atmosphere.

NBK (+N) Normalized. (Mainly focus on)

After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere

4130 30CrMo chromly seamless thick wall tube OD16mm OD12mm


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