一、钢板简介：
是具有高温性能的非合金质量钢,执行标准:具有良好的塑性、韧性、冷弯性能和焊接性能的钢板。
二、尺寸、外形、重量及允许偏差钢板的尺寸、外形、重量及允许偏差应符合的规定，厚度允许偏差按的等级B类偏差。
三、交货状态3.1、钢板通常以正火状态交货。根据供需双方协商可以用正火轧制代替正火，在这种情况下，试样应按照协商的试验频率进行模拟正火，以验证性能符合要求。
3.2、采用电炉+炉外精炼+真空脱气方式冶炼，细晶粒镇静钢plate in
I. to steel Plate:
is a steel with high . to the it is a steel plate with good cold and .
Ii. size, and
The size, and of steel plate shall with the of and the of shall be the class B of .
Iii. of
3.1 steel plate is in . can be used of to the the and the . In this case, the be in with the test to that the meets the .
3.2. Fine grain steel is by + the +
Iv. of :
C Si Mn P S Al N
0.08-0.2 ≤0.4 0.9-1.5 ≤0.025 ≤0.01 ≥0.02 ≤0.012
Cr Cu Mo Nb Ni Ti V
≤0.3 ≤0.3 ≤0.08 ≤0.02 ≤0.3 ≤0.03 ≤0.02
Among them: the Cr + Cu + Mo + Ni 0.7 or less
V. of :
Yield (MPa) (MPa) A(%) -20 ° test and work 0 ° test and work 20 ° test and work
16 or more or less a 295, 21 of 27 or or more p 40 or
290, or
41-60 or 285,
260, or
235, or
220, or
Vi. :
yield (Mpa) at () below grade mm
50 100 150 200 250 300 350 400
≤16 285 268 249 228 209 192 178 167
16-40 280 264 244 225 206 206 175 165
41-60 276 259 240 221 202 186 172 162
251 237 219 201 184 170 170 157 148
227 214 198 182 167 153 142 133
213 213 185 170 156 144 133 125
is for steel etc
A. Main of our : and low alloy high alloy wind power and ship mold steel and .
B. We can and cut all kinds of parts to your and them for with short time.
C. It can be used for flaw and (Z15/Z25/Z35). It can be + and .
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