LEAD Valve Co.,Ltd.

Material

Forgings

Castings

Wrought Fittings

Carbon Steel
   Cold Tempterature Service

A 105
A350-LF2

A216-WCB

A234-WPB
A420-WPL6

Carbon-1/2 Moly Alloy Steel
   High Tempterature Service

 
A182-F1

 
A217-WC 1
A352-LC1

 
A234-WP1

3-1/2 Nickel Alloy Steel
   Low Tempterature Service

 
A350-LF3

 
A352-LC3

 
A420-WPL3

1/2 Cr-1/2 Mo Alloy Steel
1/2 Cr-1/2 Mo-1 Ni Alloy
3/4 Cr-1 Mo-3/4 Ni Alloy Steel
1 Cr-1/2 Mo Alloy Steel

A182-F2
 
 
A182-F12 CL2

 
A217-WC 4
A217-WC5

 
 
 
A234-WP12 CL2

1-1/4 Cr-1/2 Mo Alloy Steel
 
2-1/4 Cr-1 Mo Alloy Steel
5 Cr-1/2 Mo Alloy Steel
5 Cr-1/2 Mo Alloy Steel
9 Cr-1 Mo Alloy Steel
13 Cr Alloy Steel

A182-F11 CL2
 
A182-F22 CL 3
A182-F 5
A182-F 5a
A182-F 9
A182-F6

 
A217-WC 6
A217-WC9
 
A217-C 5
A217-C 12
A743-CA15

A234-WP11 CL2
 
A234-WP22 CL 3
A234-WP5
 
A234-WP9
 

Type 304 Stainless Steel (18 Cr-8 Ni)
   Standard
   Low Carbon
   High Temperature Service

 
A182-F 304
A182-F 304L
A182-F304H

 
A351-CF3
 
A351-CF8

 
A403-WP 304
A403-WP 304L
A403-WP304H

Type 310 Stainless Steel (25 Cr-20 Ni)
Type 316 Stainless Steel (16 Cr-12 Ni-2 Mo)
   Standard
   Low Carbon
   High Temperature
 
 

A182-F310H
 
A182-F 316
A182-F 316L
A182-F316H
 
 

A351-CK20
 
 
 
 
A351-CF 3M
A351-CF 8M

A403-WP310
 
A403-WP 316
A403-WP 316L
A403-WP316H
 
 

Type 317 Stainless Steel (18 Cr-13 Ni-3 Mo)
Type 321 Stainless Steel (18 Cr-10 Ni-Ti)
   Standard
   High Temperature Service

A182-F 321
A182-F321H

A403-WP317
 
A403-WP 321
A403-WP321H

Type 347 Stainless Steel (18 Cr-10 Ni-Cb)
   Standard
   High Temperature Service

A182-F 347
A182-F321H

 
A351-CF 8C
 

 
A403-WP 347
A403-WP347H

Type 348 Stainless Steel (18 Cr-10 Ni-Cb)
   Standard
   High Temperature Service

 
A182-F 348
A182-F348H

 
A403-WP 348
A403-WP438H