塑料单位换算表，随身带啊！

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塑料单位换算表，随身带啊！

抗折、抗张、耐压缩强度及模数
MPa	Psi	kg/cm2	kg/m2
1	145	10.19	101945.15
6.9×10-3	1	0.0703	703.07
9.8×10-2	14.22	1	10000
9.8×10-6	1.422.×10-3	0.0001	1

冲 击 强 度
ft-lb/in	J/m	kg-cm/cm
1	53.35	5.45
0.0187	1	0.102
0.183	9.803	1

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英 制 (British)	米 制 (Metric)	国 际 制(SI Metric)
1 ft	=0.3048 m
1 in	=2.54cm	=25.4mm
1 thou	=0.0254 mm	=25.4μm
1 yd2	=0.8361 m2
1 ft2	=0.0929 m2
1 in2	=6.4516 cm2	=654.16 mm2
1 yd3	=0.7645 m3
1 ft3	=0.0283 m3	=28.317 dm3
1 in3	=16.387 cm3
1 gal	=4.5459 litres	=4.5459 dm3
℉	=(1.8×℃)+32
1 ton	=1.0160 tomes
1 lb	=0.4536 kg
1 oz	=28.3495 g
1 lbf	=0.457 kgf	4.4482 N
1 lbf/in2	=0.0703kgf/cm2	=6.8948kN/m2
1 lb/ft3	=16.018 kg/m3
1 lb/in3	=27.68 g/cm3	=27.68 Mg/m3
1 Btu	=251.996 cal	=1.0550 KJ

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米 制(Metric)	英 制(British)	国 际 制 (SI Metric)
1 m	=3.2808 ft
1 cm	=0.3937 in
1 mm	=0.03937 in
1 m2	=1.1959 yd2
1 m2	=10.7639 ft2
1 cm2	=0.1550 in2
1 m3	=1.3079 yd3
1 m3	=35.3147 ft3
1 cm3	=0.061 in3
1 litre	=0.2199 gal	=1 dm3
1 cm3	=0.0000353 ft3
℃	=((℉-32)×5)÷9
1 tonne	=0.9842 ton
1 kg	=2.2046 lb
1 g	=0.0353oz
1 kgf	=2.2046 lbf	=9.8066 N
1 kgf/cm2	=14.2233 lbf/in2	=98.0665kN/m2
1 kg/m3	=0.0624 lb/ft3
1 g/cm3	=0.0361 ib/in3