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E155 E195 EN10305-2 Shock Absorber Welded Steel Tube

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Address: Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China

Contact name:Richard SHEN

TORICH INTERNATIONAL LIMITED

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E155 E195 EN10305-2 Shock Absorber Welded Steel Tube

Country/Region	china
City & Province	ningbo zhejiang

Product Details

TORICH Welded Precision Steel Tube EN10305-2 E235 E355

Quick Detail:

Product name	Welded Precision Steel Tube EN10305-2 E235 E355
Steel Grade	E155, E195, E235, E275, E355
Size Range	OD range:15-200mm WT range: 0.8-16mm
Tolerance	OD: (+/-0.06mm) WT: (+/-0.03mm)
ID surface	0.4μm
Straightness	≤0.5mm/1m
Roundness	≤0.5mm
Regular specifications	23.2X1.6, 42X3, 25.4X0.9, 15x1, 19x1.5, 20x1, 20x1.5
Delivery Condition	+C, +LC, +SC, +A, +N
Standard	DIN 2393, ASTM-A513-t6, EN10305, ASTM A519, GOST 5005 -82, DIN2394, JIS-G3445, DIN2391 BS6323, GOST8734-75, IS3074, ASTM A513
Application	Motorcycle front fork, Motor outer shell, Automobile shock absorber cylinder, Dust cover, Automobile shock absorber reservior, refrigaretion gas reservior
Production process	Material incoming inspection Surface treatment,Cold rolling Inspection,Rust preventive work,Warehouse storage

Standard Reference:

GB/T8713 <Precision ID seamless tubes for hydropneumatic purposes>

GB/T3639 <Cold-rolled and cold drawn precision seamless steel tubes>

EN10305-2 <Welded cold drawn tubes>

EN10305-4 <Seamless cold drawn tubes for hydraulic and pneumatic power systems>

EN10305-6 <Welded cold drawn tubes for hydraulic and pneumatic power systems>

JIS-G3445 <Carbon steel tubes for Machine Structural Purpose>

DIN2393 <Welded precision steel tubes>

PRODUCTION & QUALITY CONTROL

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

Application:

Our Certifications:

FAQ:

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us