Main Products: Steel Pipes ,Pipe Fittings ,Flanges and Valves and Steel Section.
ASTM A554 TP304/316 Welded Rectangular/Square Pipe Price
USD $1,200 - $3,000 /Ton
Min.Order:1 Ton
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Guangzhou Kingmetal Steel Industry Co., Ltd.
Business Type: Trading Company
Guangzhou Guangdong ChinaMain Products: Steel Pipes ,Pipe Fittings ,Flanges and Valves and Steel Section.Product Details
Tolerance | a) Outer Diameter: +/- 0.1mm b) Wall Thickness: +/- 0.02mm c) Length: +/- 5mm |
Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish and so on. |
Standard
| AISI, ASTM, DIN, EN, GB and JIS ASTM A213,ASTM A312,ASTM A269,ASTM A778,ASTM A790 DIN 17456,DIN 17458 JIS G3459,JIS G3463 etc |
Material | 300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347 200series:201,202,202cu,204 400series:409,409L,410,420,430,431,439,440,441,444 Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304 Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo |
Application | door,window,handrail ,etc. |
Advantages | 1. 20 + years of production experience at your service. 2. The fastest delivery 3. The lowest price 4. Most comprehensive standards and materials for your choice. 5. 100% export. 6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc. |
Chemical composition
Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ |
201 | 0.12 | 0.75 | 7.00 | 0.045 | 0.045 | 1.00-1.28 | 13.70-15.70 |
202 | 0.15 | 1.00 | 2.25 | 0.045 | 0.045 | 4.07-4.17 | 14.00-16.00 |
304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
304L | 0.035 | 0.75 | 2.00 | 0.045 | 0.03 | 8.00-13.00 | 18.00-20.00 |
309 | 0.15 | 0.75 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
310S | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
316L | 0.035 | 0.75 | 2.00 | 0.045 | 0.03 | 10.00-15.00 | 16.00-18.00 |
321 | 0.04-0.10 | 0.75 | 2.00 | 0.045 | 0.03 | 9.00-13.00 | 17.00-20.00 |
405 | 0.08 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 11.5-13.5 |
409 | 0.089 | 1.00 | 1.00 | 0.045 | 0.05 | 0.06 | 10.50-11.75 |
410 | 0.15 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 11.5-13.5 |
420 | 0.16-0.25 | 1.00 | 1.00 | 0.040 | 0.03 | 0.06 | 12.00-14.00 |
430 | 0.12 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 16.00-18.00 |
904L | 0.02 | 1.0 | 2.00 | 0.045 | 0.03 | 23.00-28.00 | 19.00-23.00 |
| steel grade | % by mass, maximum | ||||||
| C specified thickness (mm) | Si | Mn | P | S | |||
| steel name | steel number | ||||||
| < = 40 | > 40 < 120 | ||||||
| S235JRH | 1.0039 | 0.17 | 0.2 | -- | 1.4 | 0.040 | 0.040 |
| S275JOH | 1.0149 | 0.20 | 0.22 | -- | 1.5 | 0.035 | 0.035 |
| S275J2H | 1.0138 | 0.20 | 0.22 | -- | 1.5 | 0.030 | 0.030 |
| S355JOH | 1.0547 | 0.22 | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 |
| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.6 | 0.030 | 0.030 |
| S355K2H | 1.0512 | 0.22 | 0.22 | 0.55 | 1.6 | 0.030 | 0.030 |
| MECHANICAL PROPERTY | ||||||||||||||
| steel grade | mnimum yield strength Mpa | tensile strength Mpa | mnimum elongation | |||||||||||
| specified thickness mm | specified thickness mm | specified thickness | ||||||||||||
| steel name | steel number | < = 16 | 17 - 40 | 41 - 63 | 64 -80 | 81 - 100 | 101 - 120 | < = 3 | 4 - 100 | 101 - 120 | < = 40 | 41--63 | 64--100 | 101--120 |
| S235JRH | 1.0039 | 235 | 225 | 215 | 215 | 215 | 195 | 360--510 | 360--510 | 350--500 | 26 | 25 | 24 | 22 |
| S275JOH | 1.0149 | 275 | 265 | 355 | 245 | 235 | 225 | 430--580 | 410--560 | 400--540 | 23 | 22 | 21 | 19 |
| S275J2H | 1.0138 | |||||||||||||
| S355JOH | 1.0547 | 355 | 345 | 355 | 325 | 295 | 295 | 510--680 | 470--630 | 450--600 | 22 | 21 | 20 | 18 |
| S355J2H | 1.0576 | |||||||||||||
| S355K2H | 1.0512 | |||||||||||||
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