〔14〕低温压力容器用碳钢钢板
(Carbon Steel Plates for Pressure Vessels for Low Temperature Service)
标准代号 规格号码 记号 化学成分(%)Chemical composition 拉伸试验 Tensile requirements
C Si Mn P S Cr Ni Mo N 厚度(mm) 降伏强度(Mpa) 抗拉强度(Mpa) 伸长度(%)
CNS 8697 SLA235A ≦0.15 0.15-0.30 0.7-1.5 ≦0.03 ≦0.025 - - - - ≦40 ≧235 400-510 ≧18
JIS G3126 SLA235A ≦0.15 0.15-0.30 0.7-1.5 ≦0.03 ≦0.025 - - - - ≦40 ≧235 400-510 ≧18
ASTM A516 Gr.60 ≦0.21 0.15-0.40 0.6-0.9 ≦0.035 ≦0.035 - - - - - ≧220 415-550 ≧25
ASTM A662 Gr.A ≦0.14 0.15-0.40 0.90-1.35 ≦0.035 ≦0.035 - - - - - ≧270 400-540 ≧23
DIN 17135 ASt-41 ≦0.20 0.20-0.35 ≧0.45 ≦0.045 ≦0.045 ≦0.3 - - ≦0.007 - - - -
                               
CNS 8697 SLA235B ≦0.15 0.15-0.30 0.7-1.5 ≦0.03 ≦0.025 - - - - ≦40 ≧235 400-510 ≧18
JIS G3126 SLA235B ≦0.15 0.15-0.30 0.7-1.5 ≦0.03 ≦0.025 - - - - ≦40 ≧235 400-510 ≧18
ASTM A516 Gr.60 ≦0.21 0.15-0.40 0.6-0.9 ≦0.035 ≦0.035 - - - - - ≧220 415-550 ≧25
ASTM A662 Gr.B ≦0.14 0.15-0.40 0.90-1.35 ≦0.035 ≦0.035 - - - - - ≧275 400-540 ≧23
DIN 17135 ASt-41 ≦0.20 0.20-0.35 ≧0.45 ≦0.045 ≦0.045 ≦0.3 - - ≦0.007 - - - -
                               
CNS 8697 SLA325A ≦0.16 0.15-0.55 0.8-1.6 ≦0.03 ≦0.025 - - - - - ≧325 440-560 ≧22
JIS G3126 SLA325A ≦0.16 0.15-0.55 0.8-1.6 ≦0.03 ≦0.025 - - - - - ≧325 440-560 ≧22
ASTM A516 Gr.65 ≦0.24 0.15-0.40 0.6-0.9 ≦0.035 ≦0.04 - - - - - ≧220 415-550 -
ASTM A662 Gr.B ≦0.19 0.15-0.40 0.85-1.50 ≦0.035 ≦0.035 - - - - - ≧275 450-585 ≧23
ASTM A662 Gr.C ≦0.20 0.15-0.40 1.0-1.6 ≦0.035 ≦0.035 - - - - - ≧295 485-620 ≧22
DIN 17135 ASt-45 ≦0.22 0.20-0.35 ≧0.45 ≦0.045 ≦0.045 ≦0.3 - - ≦0.007 - - - -
                               
CNS 8697 SLA325B ≦0.16 0.15-0.55 0.8-1.6 ≦0.03 ≦0.025 - - - - - ≧325 440-560 -
JIS G3126 SLA325B ≦0.16 0.15-0.55 0.8-1.6 ≦0.03 ≦0.025 - - - - - ≧325 440-560 -
ASTM A516 Gr.65 ≦0.24 0.15-0.40 0.6-0.9 ≦0.035 ≦0.035 - - - - - ≧220 415-550 -
ASTM A662 Gr.B ≦0.19 0.15-0.40 0.85-1.50 ≦0.035 ≦0.04 - - - - - ≧275 450-585 -
ASTM A662 Gr.C ≦0.20 0.15-0.40 1.0-1.5 ≦0.035 ≦0.04 - - - - - ≧295 485-620 -
DIN 17135 ASt-45 ≦0.22 0.20-0.35 ≧0.45 ≦0.045 ≦0.045 ≦0.3 - - ≦0.007 - - - -
                               
CNS 8697 SLA360 ≦0.18 0.15-0.55 0.8-1.6 ≦0.03 ≦0.025 - - - - - ≧360 490-610 -
JIS G3126 SLA360 ≦0.18 0.15-0.55 0.8-1.6 ≦0.03 ≦0.025 - - - - - ≧360 490-610 -
ASTM A537 Type D Class 1 ≦0.25 0.15-0.40 1.15-1.50 ≦0.035 ≦0.035 - 0.2-0.4 0.45-0.60 - ≦65 ≧345 550-690 ≧18
DIN 17135 ASt-52 ≦0.2 ≦0.5 ≦1.5 ≦0.045 ≦0.045 ≦0.3 - - ≦0.009 - ≧320 460-580 -