135mm厚舞阳钢铁保性能P460NH钢板，执行欧标EN10028生产

1、它属于承压用扁平钢产品，正火的可焊接细晶粒钢。135mm厚舞钢保性能钢板，执行欧标生产

本欧洲标准所包括的钢种分为4个质量级别；a）室温质量级（P....N）b）高温质量级（P....NH）c）低温质量级（P....NL1）d）特殊低温质量级（P....NL2）2、执行标准，执行标准：:20033、交货状态：退火，具体交货状态应在质保书中注明。4、钢厂：宝钢、南钢、舞钢等。 5、是欧标（) 材料，低合金结构钢，相当于的，系压力容器专用钢。6、低合金结构钢是指在普通碳素钢中加入少量或微量合金元素，而使钢材性能发生变化，得到比一般碳钢性能更为优良的钢，还具有耐高温、耐低温等特殊性能。由于在这种钢中加入的合金元素总量不多，这类合金钢属于低合金钢。7、低合金钢包括可焊接的低合金高强度结构钢，低合金耐候钢、钢筋用低合金钢、铁道用低合金钢、矿用低合金钢及其他用低合金钢。8、钢材物理性能：抗拉强度、弹性模量、塑性、冲击韧性、冷脆性、硬度、冷弯性能、可焊性、热处理、冷加工与时效等

1. is a flat steel used for fine grain steel.

The steel by this are into 4 ;

A) Room mass level (P...N)

B) High mass level (P...NH)

C) Low mass level (P...NL1)

D) low mass grade (P...NL2)

2. :2003

3. : ; shall be in the .

4. Steel mills: etc. 

5. is a steel of (), to of which is a steel for .

6, low alloy steel to the steel to add a small or trace alloy and the steel get than the steel of but also has high low and other .This type of alloy steel is low alloy the total of added to the steel is not large.

7. steel steel for steel for steel for mines and other steel.

8. of steel: cold cold heat cold and etc

9. of :

Si Mn P S N Al Cr

      

≤0.030 ≤0.025 ≤0.025 ≥0.020 ≤0.30

      

Cu Mo Ni Nb Ti V Nb+Ti+V

      

≤0.70 ≤0.10 ≤0.80 ≤0.05 ≤0.03 ≤0.20 ≤0.22

      

10. :

test test

Yield % -20 ° C 0 ° C +20 ° C 0 ° C +20 ° C

The

≤16 -730 17 30 40 50 45 65 75

16<T 40, 445, or less

40<T 60, 430 or less

60<T, 100, 400, - or less

11. :

test /℃

50 100 150 200 250 300 350 400

The yield

≤16 445 419 388 356 326 300 278 261

16<T ≤40 430 405 375 345 316 269 253

40<T ≤60 416 391 362 333 305 281 260 244

60<T ≤100 387 364 337 310 284 261 242 227 227

12. : used