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  • S235 / S275 / S355 сталь
  • S235 / S275 / S355 сталь

S235 / S275 / S355 сталь

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Спецификация, Химическая и механические характеристики

Bozhong Group is able to supply all kinds of structural steel produced by En10025-2 standard, which mainly includes 4 major grades: S235, S275, S355 and S450, there's also more specific steel grades for different mechanical properties. As same as common structural steel, steel plate and pipes under this standard are featured with good weldability, formability, hot forming, cold formability, flangeability, roll forming, and suitable for hot dip zinc coating.

Scope: En10025-2 is European standard which specifies the technical delivery conditions for flat and long products(includes steel plate and steel pipes),and semi-finished products which are manufactured for further processing of hot rolled non-alloy quality steels in series of grades and qualities.

Application: Steel Structure: bridge components, offshore structures, Power plants Mining and earth-moving equipment Load-handling equipment Wind tower components, etc.

EN10025-2 Equivalent Standard :

Steel Standard S235JR S235J0 S235J2 S275JR S275J0 S275J2 S355JR S355J0 S355J2 S355K2
Германия RSt37-2 St37-3U - St 44-2 St44-3/3U - - St52-3U St52-3N St52-3N
Япония SM400A
SS400
SM400B - SS400 - - SM490A
SS490
SS490B SS490YA SS490YA
Китай Q235A
Q235B
Q235D
Q235C Q235D Q275Z Q275 Q275 Q345C 16Mn Q345D Q345D
США - - A36 A529 - - A572 - A656 A656

EN10025-2 Chemical Composition:

EN 10025 C(max) Si max Mn% max P макс S% max Cu% max N% max
t≤16 16 <t≤40 t>40
S235JR 0.17 0.17 0.20 - 1.40 0.035 0.035 0.55 0.012
S235J0 0.17 0.17 0.17 - 1.40 0.030 0.030 0.55 0.012
S235J2 0.17 0.17 0.17 - 1.40 0.025 0.025 0.55 -
S275JR 0.21 0.21 0.22 - 1.50 0.035 0.035 0.55 0.012
S275J0 0.18 0.18 0.18 - 1.50 0.030 0.030 0.55 0.012
S275J2 0.18 0.18 0.18 - 1.50 0.025 0.025 0.55 -
S355JR 0.24 0.24 0.24 0.55 1.60 0.035 0.035 0.55 0.012
S355J0 0.20 0.20 0.22 0.55 1.60 0.030 0.030 0.55 0.012
S355J2 0.20 0.20 0.22 0.55 1.60 0.025 0.025 0.55 -
S355K2 0.20 0.20 0.22 0.55 1.60 0.025 0.025 0.55 -
S450J0l 0.20 0.20 0.22 0.55 1.70 0.030 0.030 0.55 0.025

EN10025-2 Mechanical Property:

EN 10025-2 Minimum yield strength MPa Thickness(mm) Tensile strength Thickness(mm)
≤ 16 16 <t≤40 40 <t≤63 63 <t≤80 80 <t≤100 100 <t≤150 150 <t≤200 200 <t≤250 250 <t≤400 t<3 3≤t≤100 100 <t≤150 150 <t≤200 250 <t≤400
S235JR 235 225 215 215 215 195 185 175 - 360-510 360-510 350-500 340-490 -
S235J0 235 225 215 215 215 195 185 175 - 360-510 360-510 350-500 340-490 -
S235J2 235 225 215 215 215 195 185 175 165 360-510 360-510 350-500 340-490 330 к 480
S275JR 275 265 255 245 235 225 215 205 - 430-580 410-560 400-540 380-540 -
S275J0 275 265 255 245 235 225 215 205 - 430-580 410-560 400-540 380-540 -
S275J2 275 265 255 245 235 225 215 205 195 430-580 410-560 400-540 380-540 380-540
S355JR 355 345 335 325 315 295 285 275 - 510-680 470-630 450-600 450-600 -
S355J0 355 345 335 325 315 295 285 275 - 510-680 470-630 450-600 450-600 -
S355J2 355 345 335 325 315 295 285 275 265 510-680 470-630 450-600 450-600 450-600
S355K2 355 345 335 325 315 295 285 275 265 510-680 470-630 450-600 450-600 450-600
S450J0l 450 430 410 390 380 380 - - - - 550-720 530-700

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