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[China]
Trade Verify
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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Verified Suppliers
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GB/T3639-2000 Skived and Roller Burnished Seamless Steel Honed Tube
commodity name
Cylinder ID
Thickness |
Din2391 BKS seamless H8 H9 tolerance honed st52 hydraulic cylinder tube
30-250mm
2-30mm
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Standard
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EN10305/DIN2391
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ASTM /AISI
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GB/T 8162/ 8163
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Material
| China | 20# 45#(CK45) 16Mn(ST52) 25Mn 27SiMn etc. |
| German |
St42-2 DIN1626,St45-8 DIN17175,St45-4 DIN1629,CK45,St52 DIN1629
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American
| ASTM A53-B,ASTM A106-B,ASTM A178-C,ASTM A1045,ASTM A210-C etc. | |
Length
| as your requirements max: 14m/45.9feet | |
Surface treatment
| Black painting, black varnish, transparent oil, or according to the customer’s acquirement | |
Technique
| Seamless cold drawn /cold rolling /honing/skiving and roller | |
| Usage |
1.Hydraulic cylinder /pneumatic cylinder
2. Pumps
3.Motor shells
4.Transmission shafts
5.Transmission roller steel pipes
6.Casing Tube 7.Boiler pipe
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| Package |
1. Bundle packing.
2. Bevelled end or plain end or warnished as your required.
3. Plastic caps at ends.
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MOQ
Delivery time | as your needs
within 25 days | |
Mechanics performance:
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| Material | Tensile strength | Yield strength | Elongation | Hardness |
| CK20/20#/AISI1020 | >520 N/ mm2 | >375 N/mm2 | >15% | >85HB |
| CK45/45#/AISI1045 | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
| ST52/16Mn/Q345D | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
| 25Mn/STKM 13C-T | >600 N/ mm2 | >530 N/ mm2 | >15% | >85HB |
Variety :
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Processing
| Cylinder Diameter | Straightness | Size Accuracy | W.T/mm | Inner Bore Roughess |
Cold drawn/cold rolled
| ID30-250 | 0.3 | H9-H11 | ±10% | 0.4~1.6um |
Honed tube
| ID50-250 | 0.3 | H7-H9 | ±10% | <0.4um |
Tolerance on ID:
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No.
| Inside diameter (mm) | ID machining allowance (mm) |
1
| 300-80 | 0.5-0.8 |
2
| 81-125 | 0.7-1.1 |
3
| 125-200 | 0.9-1.2 |
4
| 200-250 | 1-1.5 |
Advantage of Product
1)Professional & skilled, reliable.
2)One-stop total solution
3)ready stock goods with fast delivery
4)Customizable: Non-standard sizes are also available
5)Small quantity is acceptable
6)Cash back: Refund or replacement for any product faulty
What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other
third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for
quality assurance and traceability.
Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world,
welcome to send us your mail or call us for detail discussion.
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading
capability
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges
from China to your country; and the free sample is according the
product like size, steel grade and quantity, please consult our
sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation
Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users,
etc
How long will you react on our requirement?
1.Your requirement would be treated within 24 hours on weekdays.
Quotations would be sent upon technical details confirmed by
customer!
Any more questions about your doubts, please feel free to send us your emails or call!
