E24W4 igwe ọkwa bụ ngwaahịa akpọrepu ọkụ na-ekpo ọkụ nke nchara arụrụ arụ na ọnọdụ nnyefe teknụzụ yana nguzogide corrosion ikuku ka mma.
E24W4 ígwè bụ nhata akara ule dị ka S235J2W (1.8961) ígwè na EN 10025-5: 2004 ọkọlọtọ na WTSt 37-3 ígwè na SEW087 ọkọlọtọ yana Fe360DK1 ígwè na UNI ọkọlọtọ.
Nkọwapụta:
Ọkpụrụkpụ: 3mm-150mm
Obosara: 30mm-4000mm
Ogologo: 1000mm--12000mm
Ọkọlọtọ: ASTM EN10025 JIS GB
E24W4 Steel Chemical mejupụtara
C% | Mn % | C% | Si% | CEV% | S% |
Kachasị 0.13 | 0.2-0.6 | 0.4-0.8 | Kachasị 0.4 | Kachasị 0.44 | Kachasị 0.3 |
Cu % | P% | ||||
0.25-0.55 | Oke 0.035 |
E24W4 Steel Mechanical Njirimara
Ọkwa | Min. Mpụta Ike Mpa | Ike Tensile MPa | Mmetụta | ||||||||
E24W4 | Ọkpụrụkpụ aha (mm) | Ọkpụrụkpụ aha (mm) | ogo | J | |||||||
Oke mm | ≤16 | >16 ≤40 |
>40 ≤63 |
> 63 ≤80 |
>80 ≤100 |
>100 ≤150 |
≤3 | > 3 ≤100 | > 100 ≤150 | -20 | 27 |
E24W4 | 235 | 225 | 215 | 215 | 215 | 195 | 360-510 | 360-510 | 350-500 |
Ụkpụrụ ule tensile e nyere na tebụl na-emetụta ihe nlele ogologo oge; n'ihe banyere warara na mpempe akwụkwọ ígwè nke widths nke ≥600 mm ha na-etinye na transverse samples.
Ọ bụrụ na arụrụ ọrụ E24W4 gbanwetụrụ nke ọma site na nhazi oyi siri ike, enwere ike itinye mgbakasị ahụ mgbakasị ahụ ma ọ bụ mee ka ọ dị mma. Ekwesịrị ịmegharị ya ka ọ bụrụ ihe na-ekpo ọkụ n'èzí nke okpomọkụ nke 750 - 1.050 Celsius C na mgbe ikpo ọkụ gasịrị.