BS 1501 223 490B LT30
BS 1501 223 490B LT30

Review

Description

BS 1501 223 490B LT30

 

Chemical Requirements

C

Si 

Mn 

S

0.20 max

0.10 - 0.50 

0.90 - 1.60 

0.030 max

0.030 max

NB

CR*

CU*

MO* 

NI 

0.01 - 0.06

0.25 max

0.30 max

0.10 max

0.75 max

*Cr+Cu+Mo = 0.50% max

Tensile Requirements

PLATE THICKNESS

TENSILE Rm

YIELD Re

ELONG. A

over 3 mm to 16 mm

490 - 610N/mm2

355 N/mmmin

21% min

over 16 mm to 40 mm

490 - 610 N/mm2

345 N/mm2 min

21% min

over 40 mm to 63 mm

490 - 610 N/mm2

340 N/mm2 min

20% min

over 63 mm to 100 mm

490 - 610 N/mm2

*

20% min

over 100 mm to 150 mm

490 -610 N/mm2

*

20% min

 

IMPACT VALUES

RT

0°C

-20°C

-30°C 

-40°C 

-50°C

61 J min

55 J min

47 J min

41 J min   

 31 J min

27 J min

Values apply to plates up to and including 80 mm thick

 

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