Jiangsu Changjian Metal Products Co., Ltd.
Jiangsu Changjian Metal Products Co., Ltd.
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Mild Steel Flat Bar is a versatile product commonly used in fabrication. With a flat surface and square edge, Sizing is represented as Width x Thickness, for example 40 x 25 = (45 mm Wide x 25mm Thick).
1022 is a general purpose low tensile low hardenability carbon steel generally supplied in the black hot rolled condition, with a typical tensile strength range 360 - 560 Mpa and Brinell hardness range 100 - 170.Characterised by excellent weldability, fairly good machinability with reasonable strength and good ductility.
Product can be purchased in individual lengths or as a bundle and we can also cut to length.
GRADE
| AISI |
AISI 1008 AISI 1015 AISI 1017 AISI 1021 AISI 1025 AISI 1026 AISI 1035 AISI 1045 AISI 1050 AISI 1055 |
| ASTM |
SAE 1006 SAE 1008 SAE 1010 SAE 1020 SAE 1030 SAE 1030 SAE 1035 SAE 1040 SAE 1045 |
| JIS | SCM415 SCM420 SCM440 SS400 S45C S20C |
| GB | Q195 Q215 Q235 |
SIZE
| Size(mm) | Weight(kg/m) | Length(m) |
| 10 × 3 | 0.24 | ≥4 |
| 13 × 3 | 0.31 | ≥4 |
| 13 × 5 | 0.51 | ≥4 |
| 13 × 6 | 0.61 | ≥4 |
| 16 × 3 | 0.38 | ≥4 |
| 16 × 5 | 0.63 | ≥4 |
| ... | ... | ... |
EQUIVALENT GRADE OF 1022
| BS | Germany DIN | GB | Japan JIS |
| EN 3C | CK22 | 22# | S20C |
CHEMICAL COMPOSITION
| Element | C | Mn | P | S |
| 1006 | 0.08% Max | 0.25~0.40% | 0.04%Max | 0.05%Max |
| 1008 | 0.10%Max | 0.30~0.50% | 0.04%Max | 0.05%Max |
| 1010 | 0.08~0.13% | 0.30~0.60% | 0.04%Max | 0.05%Max |
| 1020 | 0.18~0.23% | 0.30~0.60% | 0.04%Max | 0.05%Max |
| 1022 | 0.16~0.24% | 0.70~1.00% | 0.04%Max | 0.05%Max |
| 1025 | 0.22~0.28% | 0.30~0.60% | 0.04%Max | 0.05%Max |
| 1045 | 0.43~0.50% | 0.60~0.90% | 0.04%Max | 0.05%Max |
HEAT TREATMENT
It can be heat treated at the following temperatures: