Product Description
| Product Name | Precision seamless steel tube /pipe |
| Material | 10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A213, A315, 30CrMo, Q195, Q215, Q235, Q345, ST35, St37, St45, St52 |
| Surface | Black/bright |
| Standard | DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101 |
| Size | OD 3mm-140mm Thickness 0.5-20mm |
| Processing | Cold rolled /cold drawn |
| Delivery Condition | 1. BK (+C) No heat treatment after last cold forming process. 2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing) 3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed. 4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere. 5. NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. |
| Packing | Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. |
| Delivery time | Normally 15-25 working days |
| Contact | ASTM A29 4130 chromoly alloy precision seamless steel pipe:18661308823 Tel:008618661308823ASTM A29 4130 chromoly alloy precision seamless steel pipe530386943ASTM A29 4130 chromoly alloy precision seamless steel pipe:008618653805949 |
Tube with cap
Our CertificationsPacking & DeliveryPacking Details : Packing, according to your request
Delivery Details : Normally 15-25 working days after recieve your down payment .
1.Normal steel strip packing 2. Wooden carton packaging3. Woven bag film packaging 
4. Professional placement5. Professional placement6. Professional placementOur Factory workshop
LG-450 cold rolling tube unit
High speed cold rolling unit
LB-1000T Hydraulic cold-drawing unit
Super long high speed precision cold drawing unit
Ultrasound-Eddy current testing
Water pressure test unit
Mechanical Properties testing
Our Company and Team
Group Company office
Workshop outside
Stockholders' meeting
Working team
Customer Photo
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-25 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 small sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the ASTM A29 4130 chromoly alloy precision seamless steel pipe mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy ASTM A29 4130 chromoly alloy precision seamless steel pipe better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, ASTM A29 4130 chromoly alloy precision seamless steel pipe laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.