Food Grade Tubing ASTM A270 Sanitary Stainless Steel Welded Tubes
Food Grade Tubing ASTM A270 Sanitary Stainless Steel Welded Tubes
Product Description:
This specification covers grades of seamless, welded, and heavily cold worked welded austenitic and ferritic/austenitic stainless steel sanitary tubing intended for use in the dairy and food industry and having special surface finishes. Pharmaceutical quality may be requested, as a supplementary requirement.
Standard:ASTM A270
Material:TP304/304L, TP316/316L other material is also available.
Size Range: O.D.: 25 - 300 mm W.T.: 5 - 40 mm Length: As per client requested.
Chemical Composition
| Element | TP304 | TP304L | TP316 | TP316L | 2205 |
| C, max | 0.08 | 0.035 | 0.08 | 0.035 | 0.030 |
| Mn, max | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| P, max | 0.045 | 0.045 | 0.045 | 0.045 | 0.030 |
| S, max | 0.030 | 0.030 | 0.030 | 0.030 | 0.020 |
| Si, max | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Ni | 8.0-11.0 | 8.0-12.0 | 10.0-14.0 | 10.0-14.0 | 4.5-6.5 |
| Cr | 18.0-20.0 | 18.0-20.0 | 16.0-18.0 | 16.0-18.0 | 22.0-23.0 |
| Mo | | | 2.0-3.0 | 2.0-3.0 | 3.0-3.5 |
| N | | | | | 0.14-0.20 |
| Cu | | | | | |
Tensile and hardness requirements
| Grade | UNS Designation | Tensile Strength min, ksi [MPa] | Yield Strength min, ksi [MPa] | Elongation in 2 in min, % | Rockwell Hardness Number, max |
| TP304 | S30400 | 75 [515] | 30 [205] | 35 | B90 |
| TP304L | S30403 | 70 [485] | 25 [170] | 35 | B90 |
| TP316 | S31600 | 75 [515] | 30 [205] | 35 | B90 |
| TP316L | S31603 | 70 [485] | 25 [170] | 35 | B90 |
| 2205 | S32205 | 95 [655] | 70 [485] | 25 | C30.5 |
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Packing and Delivery:
FAQ:
Q: Are you trading company or manufacturer?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 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 sample for free charge but need pay the cost of freight.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
Food Grade Tubing ASTM A270 Sanitary Stainless Steel Welded Tubes
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