TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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GB/T 18254 Chromium Oiled WT 14mm Cold Rolled Steel Pipe for Bearing Parts
Product Discription for Precision Steel Tube
| Commodity name | GB/T 18254 High Dimensional Accuracy Chromium Bearing Steel Tube |
| Steel grades | GCr15(52100,SUJ2,SUJ3,100Cr6, SKF3S), 20CrNiMo(8620H,4118H) SKF,30Cr13 |
| Standard | GB/T 18254, ASTM A295, ASTM A534, JIS G4805, DIN17230, NF A35-565, GB/T 3203,YB-T 4146,SKFD33,S13000,GOST801-78 |
| Size | OD 5-500mm WT 0.5-15mm |
| Application | Automotive, electrical,instrumentation,aerospace etc. |
| Steel pipe type amd production method | Size | size range | permissible variation | ||
| hot rolled steel pipe | Assel rolling+peeling | OD | 55-148 | ±0.15 | |
| ＞148-170 | ±0.20 | ||||
| thickness | 4-8 | +20% | |||
| ＞8-34 | +15% | ||||
| Assel hot rolled | OD | 60-67 | ±0.35 | ||
| ＞75-100 | ±0.50 | ||||
| ＞100-170 | ±0.50% | ||||
| thickness | OD＜80 | ＜80 | +12% | ||
| OD≥80 | ≥80 | +10% | |||
| cold drawn steel pipe | OD | ≤65 | +0.2 | ||
| -0.10 | |||||
| ＞65 | ±0.20 | ||||
| thickness | 3-4 | +12% | |||
| ＞4-12 | +10% | ||||
| other production methods | negatiated by the parties and indicated into contract | ||||
Condition of delivery for Precision Steel Tube
WHR Hot rolling and hot forging unannealed round steel
WHSTAR Hot rolling and hot forging soft annealed round steel
WHTGR Hot rolling spheroids annealed round steel
WHTGSFR Hot rolling spheroids annealed peeled round steel
WHSTASFR Hot rolling and hot forging soft annealed peeled peeled round steel
WCR Cold drawn(cold rolled)round steel
WCSPR Cold drawn(cold rolled)polished round steel
WHT Hot rolling steel tube
WHTASFT Hot rolling annealed peeled steel tube
WCT Cold drawn(cold -rolled)steel tube
After negotiation of the customer and supplier (stipulated in contract),the delivery condition can be
“Annealed+phosphatized+micro drawing”+”Annealed+micro drawing”etc
WHWY Wire rod steel (hot rolling or spheroids annealed)
Production Pictures for Precision Steel Tube
Packing and Shiping for Precision Steel Tube
Certificate for Precision Steel Tube
Production Workshop for Precision Steel Tube
Company Introduction for Precision Steel Tube
FAQ for Precision Steel Tube
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!
Hih Dmensional Accuracy Chromium Bearing Steel Tube