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Precision ST52 , E355 seamless honed steel tube EN10305-1 Standard

Precision ST52 , E355 seamless honed steel tube EN10305-1 Standard

Brand Name : JLF
Place of Origin : China
MOQ : 5T
Payment Terms : L/C,T/T
Supply Ability : 5000 Meter/Meters per Month
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Precision Steel Mechanical Honed Tube,ST52,E355 seamless honed steel tube

Specifications

Standard: EN10305-1,DIN2391-2
Material:ST52,E355
Delivery condition:BKS,+SR
Manufacture:cold drawn+honed
Size:40*30-325*300




Product Description

Commodity: ST52 E355 honed seamless steel tube
Standard specification&material: EN10305-1 E355 and equivalent standard and material like DIN2391-2 ST52.
Size range:40mm*30mm - 480mm*450mm
Manufacture method: cold rolled, hydraulic cold drawn
Delivery condition:

BK

BKW

BKS

GBK

NBK

+C

+LC

+SR

+A

+N

Internal surface treatment method: honing or skiving and roller burnishing
OD tolerance: as per EN10305-1
ID tolerance: H7,H8,H9,H10 or given by customer.
W.T tolerance(eccentricity): +/-5%
Bore roughness(Ra): 0.35um max.



Chemical composition requirement of E355 material:

Element

C

Si

Mn

P

S

Content (%)

0.22% max

0.55% max

1.60% max

0.025% max

0.025% max




Mechanical properties of E355 tubes:


BK

BKW

BKS

GBK

NBK

Tensile strength:

640 Mpa min

580 Mpa min

580 Mpa min

450 Mpa min

490Mpa-630Mpa

Yield strength

-

-

450 Mpa min

-

355 Mpa min

Elongation

4% min

7% min

10% min

22% min

22% min




Our Services
Based on the manufacturing facilities,the following services are available:
1. Machining
2. Skiving&roller burnishing
3. Drilling
4. Grinding
5. threading
6. Welding
7. Polishing


Product Tags:

honed tube for hydraulic cylinder

      

honed steel tube

      
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Precision ST52 , E355 seamless honed steel tube EN10305-1 Standard Images

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