STEEL PLATES FOR LIQUEFIED GASES

Liquefied gases

Liquefied

Temperature1)

Temperature (˚c)

ASTM

Standards

Thickness

(mm)

Charpy Impact Test

Testing

Temp (˚c)

Mean value of 3 test

pieces (J) min

AMMONIA - 33.4˚c    A516 - 70 75 < t ≤ 125 -29 14 ~ 18
  (- 28˚F) -30 A516 - 65 75 < t ≤ 125 -32  
PROPANE - 45.0˚c   A516 - 65 50 < t ≤ 75 -40 14 ~ 18
  (- 49˚F)   A516 - 70 50 < t ≤ 75 -35  
PROPYLENE - 47.7˚C -40 A516 - 55 t ≤ 50 -51  
   (- 54˚F)   A516 - 55 50 < t ≤ 125 -46  
HYDROGEN SULFIDE - 60.4˚C -50 A516 - 60 t ≤ 25 -51  
  (- 77˚F) -60 A516 - 60 25 < t ≤ 125 -46 14 ~ 18
      A516 - 65 t ≤ 25 -51  
CARBONIC ACID GAS - 78.6˚C -70 A516 - 65 25 < t ≤ 50 -46   
  (-110˚F)   A516 - 70 t ≤ 25 -46 16 ~ 20
ACETYLENE - 84.0˚C -80 A662B t ≤ 50 -51 14 ~ 18
  (-119˚F)   A662C t ≤ 50 -46 16 ~ 20
ETHANE - 88.3˚C   A537C1.1 75 < t ≤ 100 -46 14 ~ 18
  (- 127˚F) -90 A537C1.2 75 < t ≤ 100 -46 16 ~ 20
      A662A 25 < t ≤ 50 -60 14 ~ 18
ETHYLENE - 103.7˚C -100 A537C1.1 t ≤ 25 -62 14 ~ 18
  (- 155˚F)   A537C1.1 25 < t ≤ 64 -60 16 ~20
    -110 A537C1.2 64 < t ≤ 75 -60   
      A203A 50 < t ≤ 75 -60 14 ~ 18
    -120 A537C1.2 t ≤ 64 -68 20 ~ 27
METHANE - 161.5˚C -160 A203A t ≤ 50 -68 14 ~ 18
  (- 259˚F)   A203B t ≤ 50 -68 16 ~ 20
OXYGEN - 183.0˚C -170 A203D t ≤ 50 -101 14 ~ 18
  (- 297˚F)   A203E t ≤ 50 -101 16 ~ 20
ARGON - 185.7˚C -180 A203F 50 < t ≤ 120 -107 16 ~ 20
  (- 303˚F)   A203F t ≤ 50 -107 20 ~ 27
FLUORINE - 187.0˚C -190 A353 t ≤ 50 -196

Lateral expansion

0.38 mm and over

  (- 305˚F)   A553 TYPE l t ≤ 50 -196
NITROGEN - 195.8˚C -200 A553 TYPE II t ≤ 50 -170
  (- 320˚F)