This basic steel with a low carbon content, is widely used thanks to its versatility as it can be welded, bent, deformed, and worked in a variety of ways. Not suitable for heat treatments..
Standard Reference: EN 10025-2: 2004 (Hot-rolled products) | EN 10277: 2018 (Bright products)
| EUROPE | ITALY | GERMANY | FRANCE | UK | USA | ||
|---|---|---|---|---|---|---|---|
| EN 10025-2: 2004 EN 10277-2: 2008 |
(UNI 7070 - 72) | (DIN 17100-80) | (NF A 35-501-83) | (BS 4360 - 90) | ASTM A 29 | ||
| Grade | N° | Werkstoff | N° | ||||
| S235JR | 1.0038 | Fe360B | RSt 37 - 2 | 1.0038 | E24-2 | - | - |
| S235JRC | 1.0122 | ||||||
| C/max | Mn/max | P/max* | S/max | N/max* | Cu/max |
|---|---|---|---|---|---|
| 0,19 | 1,50 | 0,045 | 0,045 | 0,014 | 0,60 |
| * For each reduction of 0,005% below the specified P max. an increase of 0,001% N above specified max. will be permitted up to a maximum of 0,012% |
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| Size (mm) |
Rm (MPa) |
Rp0,2 (MPa) min |
A5 (%) min |
KV (J) +20°C |
|---|---|---|---|---|
| d≤16 | 360 - 510 | 235 | 26 | 27 |
| 16<d≤40 | 360 - 510 | 225 | 26 | 27 |
| 40<d≤63 | 360 - 510 | 215 | 25 | 27 |
| 63<d≤80 | 360 - 510 | 215 | 24 | 27 |
| 80<d≤100 | 360 - 510 | 215 | 24 | 27 |
| 100<d≤150 | 350 - 500 | 195 | 22 | 27 |
|
Size |
as Rolled + Turned (+SH) |
Cold Drawn (+C) |
|||
|---|---|---|---|---|---|
| Hardness HB |
Rm (MPa) | Rp0,2 (MPa) min |
Rm (MPa) | A5 (%) min | |
| 5≤d≤10 | - | - | 355 | 470÷840 | 8 |
| 10<d≤16 | - | - | 300 | 420÷770 | 9 |
| 16<d≤40 | 107÷152 | 360÷510 | 260 | 390÷730 | 10 |
| 40<d≤63 | 107÷152 | 360÷510 | 235 | 380÷670 | 11 |
| 63<d≤100 | 107÷152 | 360÷510 | 215 | 360÷640 | 11 |
| Operation | °C |
|---|---|
| Hot forgings deformation | 900÷1150 |
| Soft annealing | 650÷700 |
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