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You are here: Home- steel plate$sheetASTM A516 Gr70 steel plates

ASTM A516 Gr70 steel plates

A516Gr70,ASTM A516Gr70 steel plate,ASTM A516Gr70 steel , under ASTM standard, we can regard A516Gr70 steel plate/sheet for simple pressure vessels steel.

ASTM A516Gr70/ASME SA516Gr70 is an excellent choice for service in lower than ambient temperature applications, has excellent notch toughness and is used in both pressure vessels and industrial boilers.ASTM A516Gr70/ASME SA516Gr70 offers greater tensile and yield strength when compared to ASTM A516Gr65/ASME SA516Gr65 and can operate in even lower temperature service.

ASTM A516Gr70 steel Chemical Composition % :
Main chemical composition in ASTM A516Gr70 steel: Carbon from 0.27 to 0.31, Manganese from 0.85 to 1.30, Sulphur max 0.035, Phosphorus max 0.035, Silicon max 0.15-0.40, More detailed information, please refer to the flowing table: 

Carbon(C)

%

Manganese(Mn)

%

Phosphorus(P)

%

12.55mm or less
12.5-50mm
50-100mm
100-200mm
>200mm

0.27
0.28
0.30
0.31
0.31

12.5mm or less
Heat Analysis
Product Analysis
Over 12.5mm
Heat Analysis
Product Analysis

 

0.85-1.20
0.79-1.30

0.85-1.20
0.79-1.30

 

 
(max)

 

 

0.035

Sulphur(S)

%

Silicon(Si)

%

 

(max)

0.035

Heat Analysis
Product Analysis

0.15-0.40
0.13-0.45

ASTM A516Gr70 steel Mechanical Properties

ASTM A516Gr70 steel plate/sheet for carbon and low alloy steels, This kind of steel has very wide use. Because of the low Carbon content and without alloy element, carbon structural steel has the proper tensile strength, good toughness, plasticity,processing property. More detailed information about ASTM A516Gr70 steel Mechanical Properties , please refer to the following table:

Description

Grade70

Tensile Strength(Ksi)
Tensile Strength(MPa)
Yield Strength(Ksi)
Elongation in 200mm(min.%)
Elongation in 50mm(min.%)
Thickness(max/min)

70-79
485-620
38
260
17
21
205

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