Min. Order: | 500 Kilogram |
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Trade Term: | FOB,CFR,CIF,EXW |
Payment Terms: | L/C, D/P, D/A, T/T |
Supply Ability: | 2000Ton/Month |
Place of Origin: | Zhejiang |
Location: | Lishui, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Model No.: | 730640 |
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Means of Transport: | Ocean, Land |
Brand: | Ganyeah |
Grade: | SUS 304/304L/ 316L/347H/S32205/S32750 |
Standard: | Astm a312/Astm a778/Astm a554/Astm a249/JIS G3463 |
Inspection: | UT, ET, HT, RT |
Section Shape: | Round |
Certification: | API 5LC,DNV•GL, ABS, TUV, LR. |
Length: | 6 m or as customers' request |
Surface: | Pickling,annealing,polishing,bright |
HS Code: | 730640000/730611000 |
Origin: | China |
Production Capacity: | 2000Ton/Month |
Packing: | Plastic, Wooden Case, Others Seaworthy Packing |
Delivery Date: | 15days |
(Unit: kg/m)
Nominal | O.D | Wall thickness (mm) | |||||
A | B | 4.0 | 5.0 | 6.0 | 6.5 | 8.0 | |
350 | 14 | 355.6 | 35.0 | 43.7 | 52.3 | 56.5 | 69.3 |
400 | 15 | 406.4 | 40.1 | 50.0 | 59.8 | 64.7 | 79.4 |
450 | 18 | 457.2 | 45.2 | 56.3 | 67.4 | 89.5 |
※A figure in this table represents the weight per meter (kg/m) of the SUS304 and SSUS304L.
For the SUS316 and SUS316L, multiply the figure in this table by 1.0064.
The regular length is 4m. A tube can be cut to any specified length.
Outside (O.D mm) | Tolerance % |
O.D ≥ 350A | ±0.5 |
Wall thickness | Tolerance % | |
O.D≤500A | W.t < 8 | +15 |
W.t ≥ 8 | +15 |
Length (L mm) | Tolerance mm |
L | +40 |
Length (L mm) | Tolerance mm |
1,000 | ≤ 1 |
Physical properties of 304 grade stainless steel in the annealed condition
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity | |||
0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
304/L/H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Grade Specification Comparison
Approximate grade comparisons for 304 stainless steels are given in table 4.
Grade specifications for 304 grade stainless steel
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
304L | S30403 | 304S11 | - | 1.4306 | X2CrNi19-11 | 2352 | SUS 304L |
304H | S30409 | 304S51 | - | 1.4948 | X6CrNi18-11 | - | - |
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted. |
· DIN/ISO A2 Stainless Steel Is A Corrosion Resistant Steel; It Is Also Known As ASTM-304.
· A2 / ASTM-304 Is An 18/8 Stainless Steel : This Designates A Metallurgical Content Of 18% Chromium & 8% Nickel.
· A Bolt Marked A2-70 Is A 304 Stainless Steel Bolt With A 700 N/mm2 Tensile Strength (See Below Table).
The -70 Representing The Tensile Strength Divided By 10.
-50 & -80 Grades Are Also Available But Are Not All That Common.
· A2 / 304 Stainless Steel Is What Is Known As An Austenitic Stainless Steel : It Is (Mostly) Non-Magnetic.
· Though Some Residual Magnetism Can Be Introduced When The Material Is Cold Worked.
· A2 / 304 Stainless Steel Is One Of The Most Highly Corrosion-Resistant Materials Available To The Designer And Engineer.