| Place of Origin: | WUXI,WENZHOU |
|---|---|
| Brand Name: | XINFUTIAN |
| Model Number: | 321 GRADE |
| Minimum Order Quantity: | 1 ton |
| Price: | Negotiation |
| Packaging Details: | Plastic bags |
| Delivery Time: | 5-7 working days |
| Payment Terms: | D/A, L/C, T/T |
| Supply Ability: | 1000 ton/Month |
| Certification: | ISO,BV,CE | Application: | Sanitory ，Food Industry |
|---|---|---|---|
| Steel Grade: | 300 Series,200 Series,400 Series | Standard: | ASTM,JIS,AISI,DIN,EN |
| Welding Line Type: | Round Square | Product Name: | 321 Sanitory Grade Welded Pipe |
| Type: | Welded, Seamless, Liquefied Petroleum Gas, Round Pipe / Tube, Welded | ||
| High Light: | stainless steel rectangular tubing,duplex stainless steel pipe |
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Polished Production Thick Wall Welded Stainless Steel Tubes Sanitory Grade 321 For Bright Finish
| Material |
304:0cr18ni9, 0cr17ni8 201:1cr17mn6ni5n,1cr13mn9ni1n 316:0cr17ni12 or as customer’s request |
| Size(round pipe) |
9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 31.8, 35, 60, 63.5, 73, 76.2, 88.9, 101.6, 114.3, 127, 133, 159, 168, 219 mm or customized |
| Size (square pipe) |
10×10,12×12,18×18,23×23,38×38,50×50,70×70,100×100,20×10,23×10,24×12,25×13,36×23, 40×20,50×20,60×15,75×45,80×60,95×45,100×60,150×100 mm or customized |
| Size (oval pipe) | 30×15,80×40 mm or customized |
| Thickness | 0.24-3 mm |
| Length | 6m or according to customer’s request |
| Outer diameter | 6.35-219mm |
| Tolerance | Outer diameter :±0.2mm |
| Thickness :±0.02mm | |
| Length :±0.5mm | |
| Process method | Code drawn, annealed with nitrogen protection, ultrasonic,automatic shape, polished |
| Finishing |
A: sanded B: 400#-600# mirror C: hairline brushed D: TIN titanlum E : HL brushed & mirror (two kinds of finishing for one pipe) |
Chemical Composition
| 321 | C | Si | Mn | P | S | Ni | Cr |
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 9.00~12.00 | 17.00~19.00 |
Mechanical Properties:
| 321 | Yield strength σb (MPa): | ≥520 |
| Tensile Strengthσ0.2 (MPa): | ≥205 | |
| Elongationδ5 (%): | ≥40 | |
| HRB | ≤90 | |
| HV | ≤200 | |
| HB | ≤187 |
Lianlong as the bankable manufacturer, always cherish the quality as the lifetime.
We abide by the strict quality control(QC)ans quality Assurance(QA) procedure.
What is the whole process for doing business with us ?
1) Please provide details products information you need.
2) If price acceptable and sample needed, sample can be customized via customers' requirement and be sent immediately.
3) If sample approved and bulk production required for order,proforma Invoice will be sent and products fabricating will be arranged at once when 30% deposit received.
4) Products photos, packing details, and will be sent to customers after products finished. Shipment will be arranged after the balance payment paid.