Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of galvanized steel secc in China. Welcome to wholesale customized galvanized steel secc at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
SECC Material Specification
| Element code | C | Si | Mn | P | S |
| Content(%) | <0.12 | <0.05 | <0.50 | <0.025 | <0.025 |
The content of other residual elements in steel should meet the following requirements:
Cu<0.15%, Ni<0.15%, Cr<0.15%, As<0.05%, Sn<0.05%.
SECC Steel Material Properties
SECC Tensile Property:
| Tensile Strength | Yield Strength | Thickness(mm)Elongation % | |||||
|---|---|---|---|---|---|---|---|
| MPa | MPa | 0.25~<0.4 | 0.4~<0.6 | 0.6~<1 | 1<1.6 | 1.6~<2.5 | ≥2.5 |
| 300~400 | 250~320 | ≥32 | ≥34 | ≥36 | ≥37 | ≥38 | ≥40 |
SECC Hardness：
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| Code | S | 8 | 4 | 2 | 1 |
|---|---|---|---|---|---|
| HRB | 45~55 | 50~71 | 65~80 | 76~85 | ≥85 |
| *HV | <100 | 95~130 | 115~150 | 140~168 | ≥170 |
SECC Tolerance:
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| Thickness(mm) | 0.2~<0.5 | 0.5~<0.8 | 0.8~<1.0 | 1.0~<1.3 | 1.3~<1.8 | 1.8~<2.5 | ³2.5 |
|---|---|---|---|---|---|---|---|
| Tolerances(mm) | ±0.04 | ±0.05 | ±0.06 | ±0.07 | ±0.08 | ±0.09 | ±0.10 |
SECC Application
Cars: body panels, radios, fans, air filters, filters, fuel tanks.
Household appliances: refrigerators, washing machines, dryers, air conditioners, video recorders, CD players, color TVs, tape recorders, microwave ovens, stereos.
Office machines: copiers, electronic computer cases, printers, monitors, telex machines.
Construction: doors, wall partitions, keels.
Production machinery: agricultural machinery, industrial robots
Clean industry: wall decoration in the operating room
Others: distributor, oil storage tank, motor cover, steel furniture floor.
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