S355JR是符合欧标EN10025的低合金高强度结构钢。S355JR在中国钢材是低合金高强度结构钢，硬度为70-80B，屈服强度在300-400MPa之间。
S355JR化学成分:C:≤0.22;Si:≤0.55;Mn:≤1.60;P:≤0.025;S:≤0.025
S355JR 相当于国内的 Q345B
S355J0 相当于国内的 Q345C
S355J2 相当于国内的 Q345D
S355K2(NL) 相当于国内的 Q345E
S355ML 执行标准是EN10025-4 热机械轧制可焊接细晶粒结构钢S355NL 执行标准是正火/正火轧制可焊接细晶粒结构钢 M 和N主要是生产工艺的不同。L 表示材质在固定低温度不低于-50°时规定冲击功小值
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UC356*368*153
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362*370.5*12.3*20.7
|
152.9
|
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UC356*368*177
|
368.2*372.6*14.4*23.8
|
177
|
|
UC356*368*202
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374.6*374.7*16.5*27
|
201.9
|
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UC356*406*235
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381*394.8*18.4*30.2
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235.1
|
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UC356*406*287
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393.6*399*22.6*36.5
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287.1
|
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UC356*406*340
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406.4*403*26.6*42.9
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339.9
|
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UC356*406*393
|
419*407*30.6*49.2
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393
|
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UC356*406*467
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436.6*412.2*35.8*58
|
467
|
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UC356*406*509
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446*416*39.1*62.7
|
509
|
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UC356*406*551
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455.6*418.5*42.1*67.5
|
551
|
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UC356*406*592
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465*421*45*72.3
|
592
|
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UC356*406*634
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474.6*424*47.6*77
|
633.9
|
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UC356*406*677
|
483*428*51.2*81.5
|
677
|
|
UC356*406*744
|
498*432*55.6*88.9
|
744
|
|
UC356*406*818
|
514*437*60.5*97
|
818
|
|
UC356*406*900
|
531*442*65.9*106
|
900
|
|
UC356*406*990
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550*448*71.9*115
|
990
|
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UC356*406*1086
|
569*454*78*125
|
1086
|
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UC356*406*1202
|
580*471*95*130
|
1202
|
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UC356*406*1299
|
600*476*100*140
|
1299
|
|
UC152*152*23
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152.4*152.2*5.8*6.8
|
23
|
|
UC152*152*30
|
157.6*152.9*6.5*9.4
|
30
|
|
UC152*152*37
|
161.8*154.4*8*11.5
|
37
|
|
UC203*203*46
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203.2*203.6*7.2*11
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46.1
|
|
UC203*203*52
|
206.2*204.3*7.9*12.5
|
52
|
|
UC203*203*60
|
209.6*205.8*9.4*14.2
|
60
|
|
UC203*203*71
|
215.8*206.4*10*17.3
|
71
|
|
UC203*203*86
|
222.2*209.1*12.7*20.5
|
86
|
|
UC254*254*73
|
254.1*254.6*8.6*14.2
|
73
|
|
UC254*254*89
|
260.3*256.3*10.3*17.3
|
88.9
|
|
UC254*254*107
|
266.7*258.8*12.8*20.5
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107.1
|
|
UC254*254*132
|
276.3*261.3*15.3*25.3
|
132
|
|
UC254*254*167
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289.1*265.2*19.2*31.7
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167.1
|
|
UC305*305*97
|
307.9*305.3*9.9*15.4
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96.9
|
|
UC305*305*118
|
314.5*307.4*12*18.7
|
117.9
|
|
UC305*305*137
|
320.5*309.2*13.8*21.7
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136.9
|
|
UC305*305*158
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327.1*311.2*15.8*25
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158.1
|
|
UC305*305*198
|
339.9*314.5*19.1*31.4
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198.1
|
|
UC305*305*240
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352.5*318.4*23*37.7
|
240
|
|
UC305*305*283
|
365.3*322.2*26.8*44.1
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282.9
|
|
UC356*368*129
|
355.6*368.6*10.4*17.5
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129
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