ПРОДУКТ
Материал: углеродистая сталь
Оценка: 4.8
Отделка: HDG
Сертификация: ИСО9001
Минимальный заказ: 1000 шт.
Образцы: бесплатно
Место происхождения: Чжэцзян Китай
информация о продукте
name | HDG GR8.8 Square U head bolt |
Material |
Carbon Steel:35K and 45C Other Materials:Alloy Steel / Aluminum ,etc. |
size |
Diameter:M3-M64 Length:50mm-1000mm according to your drawings. |
Grade | 8.8 |
Surface Finishing | Black, yellow zinc plated, white zinc plated, hot dip galvanized, Hot sherardizing, Plated DACROMET |
Application | Building and installation, mechanical parts connected, vehicles, ships, bridges, tunnels, railways, etc. |
Standard | ISO,DIN,GB |
Certification | ISO9001:2008, ISO14001:2004 |
quality control | 100% quality inspected |
Gr8.8 Chemical Composition(%) | |||||
Grade | C | Mn | Si | S | P≤ |
0.36 | 0.69 | 0.16 | 0.01 | 0.01 |
Mechanic Periormance | ||
RM(mpa) | A(%) | Z(%) |
602 | 22.5 | 54 |