1.Commodity Name
ERW steel pipe
2.Standard
API 5L, API 5CT,ASTM A53 ,ASTM A252, EN10217,EN10219
3.Outer Diameter
21.3—660 mm or 1/2inch—26inch
4.Wall Thickness
1.4mm—22 mm
…
Name Structure Hardness HRC
Thicknessmm
mother metal
pearlite+ferrite 23 3.2
hardening layer
martensite 55-62 1.8
Comparison of service life, performance price ratio
Name M…
shengtai company is professional manufacturer which mainly produce JIS 3444 STK490 seamless steel pipe/tube ,we have various size of JIS 3444 STK490 seamless steel pipe/tube and according your request…
TYPES:1.Plate Flanges Table D Blind;2.Plate Flanges Table D Slip on Drilled; 3. Plate Flanges Table E Blind;4.Plate Flanges Table E Slip on Drilled;5.Flanges Tables H Blind;6.Plate Flanges Table H Sl…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea