Otai special steel 2015-12-04 stock list.
AISI P20 , 1.2312, 1.2311,Nak80 steel stock list as photos. any interested, pls contact to johnlong@otaisteel.com

Otai Special steel Co,.Ltd
Address: NO.3 XianSha Industial Zone ,GaoBu town,DongGuan City, GuangDong Province, China.
Tel:+86-0769-88704912/88705839 FAX: +86-0769-88705839
Email: jack@otaisteel.com
 Stock  List
Grade AISI 4140,Hot rolled , Black surface.normalizing
Chemical Composition
(For reference only)
C Si Mn Cr Mo Ni P≤ S≤ Others
0.38~
0.43
0.15~
0.35
0.75~
1.00
0.80~
1.10
0.15~
0.25
/ 0.035 0.04 /
14×185 25×195 26×180 30×170
30×180 35×180 40×290 65×155
80×160 90×250
Grade DIN 1.2311,Hot rolled , Black surface.normalizing
Chemical Composition
(For reference only)
C Si Mn Cr Mo Ni P≤ S≤ Others
 0.35~0.45  0.20~0.40 1.30~1.60  1.80~2.10 0.15~0.25 / 0.035 0.035 /
36x315x1130 56x590x400 86x180x1040 86x730x1050
860x610x850 86x710x605 100x510x1370 100x510x840
125x310x720 125x310x760 135x450x610 135x460x600
135x460x610 245x805x910 240x800x910 245x480x960
Grade DIN 1.2312,Hot rolled , Black surface.normalizing
Chemical Composition
(For reference only)
C Si Mn Cr Mo Ni P≤ S≤ Others
 0.35~0.45 0.30~0.50 1.40~1.60 1.80~2.00 0.15~0.25 / 0.03  0.05~
0.10
/
16x225x3000~4000mm 16x230x3000~4000mm 25x225x3000~4000mm 25x250x3000~4000mm
Grade AISI P20,Hot rolled , Black surface.normalizing
Chemical Composition
(For reference only)
C Si Mn Cr Mo Ni P≤ S≤ Others
0.28~0.40 0.20~0.80  0.60~1.00 1.40~2.00 0.30~0.55 / 0.03 0.03 /
46x160x1060 56x600x1130 56x610x940 80x610x1470
86x410x820 86x570x420 41x410x1100 46x410x1700
61x410x1410 100x410x1050
Grade Pre-hard NAK80,Hot rolled , Black surface.Q+T, 38~42HRC
41x250x340 46x300x435 46x310x1900 155x495x1430
Grade Pre-hard,738H,Hot rolled , Black surface.Q+T,23~37HRC
Chemical Composition
(For reference only)
C Si Mn Cr Mo Ni P≤ S≤ Others
0.35~0.45 0.20~0.40 1.30~1.60  1.80~2.10 0.15~0.25 0.90~1.20 0.035 0.035 /
135x655x1130 140x655x1040