Product Description
DIN 17100 ST37 coil is made of a carbon structural steel widely used in construction, machinery and manufacturing industries. The coil has good mechanical properties and can be used to manufacture various mechanical parts. ST37 carbon steel is featured by strong wear resistance, high strength, good toughness, good processing performance, and good welding performance. ST37 steel has a wide range of applications and is often used to manufacture various mechanical parts, such as shafts, pins, gears, couplings, rolling shafts, machined parts, etc. In addition, ST37 steel can also be used in construction, bridges, pressure vessels, ships, barrels and other fields. ST37 steel has become one of the main materials i n many fields of machinery manufacturing industry. Its manufacturing process is simple and cost-saving.
Product Parameters
| Product Name | DIN 17100 ST37/ST52 Carbon Steel Coil |
| Production Process | Hot Rolling,Cold Rolling |
| Material Standards | AISI,ASTM,ASME,DIN,BS,EN,ISO,JIS,GOST,SAE,etc. |
| Width | 45mm-2200mm |
| Length | Custom Size |
| Thickness | Hot Rolling: 2.75mm-100mm Cold Rolling: 0.2mm-3mm |
| Delivery Conditions | Rolling,Annealing,Quenching,Tempered or Standard |
| Surface Process | Ordinary,Wire Drawing,Laminated Film |
Chemical Composition
| Brand | C | P | S | N |
| ≤ 16mm | 16-32mm | 32-40mm | 40-63mm | 63-100mm |
| St37-2 | 0.17 | 0.20 | 0.20 | 0.20 | 0.20 | 0.050 | 0.050 | 0.009 |
| USt37-2 | 0.17 | 0.20 | 0.20 | 0.20 | 0.20 | 0.050 | 0.050 | 0.007 |
| RSt37-2 | 0.17 | 0.17 | 0.17 | 0.20 | 0.20 | 0.050 | 0.050 | 0.009 |
| St37-3 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | 0.040 | 0.040 | - |
| St52-3 | 0.204 | 0.204 | 0.22 | 0.22 | 0.22 | 0.040 | 0.040 | - |
| ST12 Chemical Elements | C | Mn | P | S | Al |
|---|
| Percentage | ≤ 0.10 | ≤ 0.50 | ≤ 0.035 | ≤ 0.035 | ≥ 0.020 |
| Steel grade | Chemical Composition % |
| C | Mn | p | S | Alta | Ti b |
| DC04 (St14,St15) | ≤ 0.08 | ≤ 0.40 | ≤ 0.025 | ≤ 0.020 | ≥ 0.020 | - |
Mechanical Properties
| Brand | Tensile Strength | Yield Strength |
| < 3 mm | 3-100 mm | ≤ 16 mm | 16-40 mm | 40-63 mm | 63-80 mm | 80-100 mm |
| St37-2 | 360-510 | 340-470 | 235 | 225 | 215 | 205 | 195 |
| USt37-2 | - | - | - | - | - | - | - |
| RSt37-2 | - | - | 235 | 225 | 215 | 215 | 215 |
| St37-3 | - | - | - | - | - | - | - |
| St52-3 | 510-680 | 490-630 | 365 | 355 | 345 | 335 | 325 |
| ST12 Mechanical Properties | Tensile Strength | Yield Strength | Elongation |
| 270-410 MPa | ≤ 280 MPa | ≥ 28 % |
| Steel grade | Yield Strength a MPa | Tensile Strength Mpa ≥ | After Breakage Percent Elongation (L o =80mm,b=20mm) % ≥ | r b,c ≥ | n b,c ≥ |
| Nominal Thickness mm |
| < 0.70 | 0.70-< 1.0 | 1.0-< 1.6 | ≥ 1.6 |
| DC04 (St14,St15) | 120-210 | 270 | 36 | 38 | 39 | 40 | 1.5 | 0.18 |
