사양, 화학 및 기계 성능
표준 : EN10025-2
Steel Grade : S355JR
Nearest Equivalent : BS4360 Gr50B; BS4360 Grade50D; BS4360 Gr50DD; DIN 17100 ST52-3; ASTM A572-50;JIS G3106 SM490; JIS 3101 SS490; ABS EH36; LRS EH36
S355 – an useful structural grade steel with a minimum yield strength of 355 N/mm².
S355 being widely used in the structural engineering and industries, S355 offers high yield and tensile strength and is supplied with a variety of treatments and test options to ensure that it is a highly usable steel in your various projects.
S355 structural grade (S) carries minimum yield strength of 355 N/mm²m, the JR designation confirms that the steel has undergone longitudinal Chary V-Notch impact testing at 27J (Joules) at room temperature. Other Charpy designations include J0, J2 and K2.
구조용 강철의 S 기호
JR 기호 20 온도 충격 시험
J0 syambol 0 temperature impact test
J2 기호 -20 온도 영향 테스트
S355JR Application
Suitable for wide variety of structural application for instance: freight cars, transmission towers, dump trucks, cranes, trailers, bull dozers, excavators, forestry machines, railway wagons, dolphins, penstocks, pipes, highway bridges, building structures, offshore structures, shipbuilding, fans, pumps, lifting equipments and port equipments.
S355JR Chemical Composition Analysis (max) %
|
학년 |
C% |
실리콘 % |
미네소타 % |
P % |
S % |
N % |
Cu % |
|
S355JR |
0.270 |
0.600 |
1.700 |
0.045 |
0.045 |
0.014 |
0.060 |
S355JR Mechanical Properties.
|
학년 |
두께 (mm) |
Min Yield (Mpa) |
Tensile (Mpa) |
신장률 (%) |
Min Impact Energy |
|
|
S355JR |
8mm-100mm |
315Mpa-355Mpa |
450-630Mpa |
18-20의 % |
20 |
27J |
|
101mm-200mm |
285-295Mpa |
450-600Mpa |
18% |
20 |
27J |
|
|
201mm-400mm |
275Mpa |
- |
17% |
20 |
27J |
|
|
최소 충격 에너지는 종 방향 에너지입니다 |
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S355JR steel plate min thickness 3mm up to max 400mm
Origin : Malaysia, Indonesia, Korea, Japan, Taiwan and China
We can exclusively produce steel thickness 5mm X width 2000mm X your choice of length.
