ASTM A537 cho woule presyon veso plak

ASTM A537 estanda refere a plak veso presyon, materyèl nan chalè-trete, kabòn-manganèz Silisyòm asye. Ki baze sou diferan fòs ak tretman chalè, li chenn nan klas 1, 2 ak 3.

Epesè maksimòm anba ASTM A537 Klas 1 se 100 mm [4 pous], ak 150 mm [6 pous] pou Klas 2 ak Klas 3.

A537 PVQ asye plak konpozisyon chimik:

Eleman	Analiz Chalè	Analiz pwodwi
Kabòn, max^A	0.24
Manganèz (Tk mwens pase oswa egal a 40 mm oswa 1-1/2 pous)	0.70-1.35	0.64-1.46
Manganèz^B	1.00-1.60	0.92-1.72
Fosfò, max^A	0.025
Souf, max^A	0.025
Silisyòm	0.15-0.50	0.13-0.55
Kwiv% 2c maksimòm	0.35	0.38
Nikèl, max	0.25	0.28
Kwòm, max	0.25	0.29
Molybdène, max	0.08	0.09

A537 veso asye plak pwopriyete mekanik:

Pwopriyete mekanik pous ak [mm]	Klas 1	Klas 2	Klas 3
Pwopriyete mekanik pous ak [mm]	ksi [MPa]	ksi [MPa]	ksi [MPa]
Fòs rupture
2-1/2 pous ak anba	70-90	80-100	80-100
[65 mm ak mwens]	[485-620]	[550-690]	[550-690]
Plis pase 2-1/2 a 4 pous	65-85	75-95	75-95
[Plis pase 65 a 100mm]	[450-585]	[515-655]	[515-655]
Plis pase 4 a 6 pous	A	70-90	70-90
[Plis pase 100 a 150 mm]	A	[485-620]	[485-620]
Fòs sede, min:
2-1/2 pous ak anba	50	60	55
[65 mm ak mwens]	[345]	[415]	[380]
Plis pase 2-1/2 a 4 pous	45	55	50
[Plis pase 65 a 100 mm]	[310]	[380]	[345]
Plis pase 4 pous pou 6 pous	A	46	40
[Plis pase 100 a 150 mm]	A	[315]	[275]
Elongasyon nan 2 pous
[50 mm], min, %B	22	22	22
4 pous, [100 mm] ak anba	A	20	20
Plis pase 4 pous [100 mm]
Elongasyon nan 8 pous
[200 mm], min, %B	18	C	C

Chodyè Steel plak pwodwi imaj:

China pressure vessel quality steel Manufacturers

China pressure vessel steel plate Distributors

China pressure vessel plate Suppliers

Voye rechèch