JIS G3473 Standard Structural Steel Tubes For Mechanical Usage
JIS G 3473 Hydraulic Cylinder Tube
JIS G 3473 is the production standard Torich follow to manufacture Hydraulic Cylinder Carbon Steel Tubes for Cylinder Barrels
JIS G 3473 Carbon Steel Tubes for Cylinder Barrels
Standard:
JIS G 3473
Size:
ID 5-420mm WT0.5-50mm L max 12000mm
Grade:
STC 370,STC 440, STC 510 A ,STC 510 B, STC 540 ,STC 590 A ,STC 590B
Chemical composition and Mechanical properties of JIS G3473:
| Steel Grade | C max | Si max | Mn max | P max | S max |
| STC 370 | 0.25 | 0.35 | 0.3-0.90 | 0.04 | 0.04 |
| STC 440 | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 |
| STC 510 A | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 |
| STC 510 B | 0.18 | 0.55 | 1.5 | 0.04 | 0.04 |
| STC 540 | 0.25 | 0.55 | 1.6 | 0.04 | 0.04 |
| STC 590 A | 0.25 | 0.35 | 0.30-0.90 | 0.04 | 0.04 |
| STC 590 B | 0.25 | 0.35 | 1.5 | 0.04 | 0.04 |
| MECHANICAL PROPERTIES min | |||
| Steel grade | Tensile strength Mpa | Yeild point or proof stress Mpa | Elongation % |
| STC 370 | 370 | 251 | 30 |
| STC 440 | 440 | 305 | 10 |
| STC 510 A | 510 | 380 | 10 |
| STC 510 B | 510 | 380 | 15 |
| STC 540 | 540 | 390 | 20 |
| STC 590 A | 590 | 490 | 10 |
| STC 590 B | 590 | 490 | 15 |
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Packaging and Delivery:
FAQ:
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free sampleas?
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.
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