SA738GrB Used For AP1000 Nuclear power plant

Gloria Steel Limited

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Добавлен:

4-12-13

Категория

Сталь

Ключевые Слова

SA738GrB AP1000 Technical conditions Nuclear power plant

Цена / Единица

US $3 000,00 / Т

Минимальное Количество Заказа

10,00 Т

Условия Оплаты

L/C, T/T

Условие Упаковки

Standard seaworthy export packing or as your requirement.

Срок Поставки

30 день(ни).

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Данные Товара

els
ASME SA370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products
3. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of ASME SA20/SA20M.
4. Technical conditions
4.1 Chemical composition
The chemical composition of plates shall be accordance with the following table 1.
Table 1 Chemical composition
Type C Si Mn P S Mo
Ladle analysis Max 0.20 0.15- 0.55 0.90- 1.50 Max 0.030 Max 0.030 Max 0.20
Product analysis Max 0.20 0.13- 0.60 0.84- 1.60 Max 0.030 Max 0.030 Max 0.21
Type Cu Cr V Nb Ni Nb+V
Ladle analysis Max 0.35 Max 0.30 Max 0.07 Max 0.04 Max 0.60 Max 0.08
Product analysis Max 0.38 Max 0.30 Max 0.08 Max 0.05 Max 0.63 Max 0.10

4.2 Steel making process: EAF+LF/VD
4.3 Tensile properties
The SWHT properties of SA738GrB shall meet the requirement as table 2&3.
Table 2 Tensile properties
Test Temp. Yield strength MPa Tensile strength MPa Elongation %
Room temp. Min 415 585-705 Min 20

4.4 Impact properties
Impact test in the longitudinal and transverse for plates of SA738GrB shall meet the requirements per table 3.
Table 3 Impact properties
Transverse test at -18℃
Thickness Average impact energy
=<16 Actual measured value
>16<25 Min 20J, single value min 15J
>25<38 Min 25J, single value min 20J
>38<64 Min 35J, single value min 30J

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