.

合金管

供应商: 124826

供应产品
стандарт ASTM A106, ASTM A53, API 5L Gr. B, DIN17175,DIN1629,
материал ASTM A106B, ASTM A53B, ST52, ST37, ST44, СТ45 ....
наружный диаметр 20 мм-610 мм
толщина стены 2 мм-60 мм
длина 3-12 м, случайные или фиксированные, как запросы клиентов
технологии холодная нарисовать/холоднокатаной/горячекатаные
терпимости управления в стандарт, OD: +-1%, ВЕС: +-10%
преимущества 1. Short срок поставки
2. обеспечение Качества
3. Конкурентоспособная цена
4. Superior Службы

химический состав Материалов:

Марка стали C Si Mn P≤ S≤ Cu≤ Ni≤ Cr≤ Mo≤ V≤
ASTM A106 B ≤ 3 / ≤ 2 0.05 0.06 0.4 0.4 0.4 0.15 0.08
ST35 ≤ 18 0.15-0.35 0.35-0.65 0.035 0.035 0.25 0.25 0.25 / /
СТ45 ≤ 25 0.15-0.35 0.5-0.8 0.035 0.035 0.25 0.25 0.25 / /
ST52 ≤ 2 ≤ 55 ≤ 5 0.035 0.035 0.25 0.25 0.25 / /
CK45 0.42-0.5 0.17-0.37 0.5-0.8 0.035 0.035 0.25 0.25 0.25 / /


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