ASTM A269 TP304L TP316L Seamless Stainless Steel Tube for Hydraulic Pressure Industry and Medical Equipment
TORICH is a professional producer of precision steel pipe from China, which is a specialized in manufacturing seamless Stainless tube and erw Precision Steel Tubes for Hydraulic Pressure which can be used in automotive gas springs, furniture gas springs etc.
The characteristics of our high precision seamless steel pipe is with very accurate OD and ID tolerances to meet customer's specific requirement of good tolerances. The perfect inside roughness is perfecting increase the life span of the gas springs for our customers.
Product Discription for Seamless Stainless Steel Tube | Producsts Name | ASTM A269 TP304L TP316L Seamless Stainless Steel Tube for Hydraulic Pressure Industry and Medical Equipment |
| Technical Grade | TP304L TP316L TP321 TP347 TP348 |
| Size Range | OD: 6-219mm
WT: 1-35mm
Length: Per Customer's Requirement
Cutting Length: according to customers PO. |
| Surface Treatment/Surface Condition | Bright Annealed Precision Tube |
| Tube Inspection | Flattening Test, Hydrostatic Test Intergranular Corrosion Test |
| Tube Application | Fluid and Gas Transport Hydraulic Pressure Medical Equipment, etc |
| Production Process | Raw Materail(Round Billet)→Inspectiong the BilletBillet Cutting→Billet Center Drilling→Hot Piercing→Pickling and Lubrication→Cold Drawn or Cold Rolling(Precision Cold Rolling or Cold Drawn)→Spheroidizing Annealing→Straightening→Cutting to finished Length→Finished Tube inspection→Packing→Delivery→ |
SA269 Chemical composition for Seamless Stainless Steel Tube
| Material | C | Mn | P | S | Si |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 |
| TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 |
| TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 |
| TP316L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 |
| TP348 | 0.15 | 5.5--7.5 | 0.060 | 0.030 | 1.00 |
Example of physical Properties of steel pipe under Bright Annealing Condition:
Elongation Percentage: >55%
Surface Hardness: <170HV
Tensile Strength :>550N/MM2
Yield Strength :>195N/NM2
Production Pictures
Prodution Process
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Company Introduction
FAQ
1. who are we?
TORICH is not only professional manufacturer and exporter, but also international marketing and sales co-
mpany in the field of steel tubes from China. Our factory was established in 1997, with the name of Haiyan
Sanxin Steel Pipe Co., Ltd. Our technicians are equipped with great engineering experience in steel pipe in-
dustry for more than 22 years, they have great command of production technology for Cold Drawing and Cold
Rolling, as well as heat treatment and inspection. So we have a strong technician team and manufacturing capability.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Stainless Steel/Carbon Steel/AlloySteel,Titanium,Copper/Brass,etc.
4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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