100% Quality Tested ASTM A709 Grade HPS 70W Steel Plates
- ASTM A709 Grade HPS 70W Steel Plates available for sale in thickness: 6MM to 300MM, width: 1500mm to 4050mm, and length: 3000mm to 15000mm
If you are interested in purchasing ASTM A709 Grade HPS 70W steel plates, or have any queries, please feel free to email us on sales@metline.in or call us on +919892451458Metline is a specialized supplier of ASTM A709 Grade HPS 70W steel sheets and plates. We can offer ASTM A709 Grade HPS 70W pressure vessel steel plates in a variety of thickness and sizes at reasonable prices. ASTM A709 Grade HPS 70W is either available as ex–stock or directly shipped from the mill to our customers across the globe.ASTM A709 is a specification covers carbon and high-strength low alloy steel structural shapes, plates and bars, and quenched and tempered alloy steel for structural plates intended for use in bridges. Heat analysis shall be used to determine the percentage of carbon, manganese, phosphorus, sulfur, silicon, and copper for the required chemical composition. A tension test shall be used to determine the required tensile properties such as tensile strength, yield strength, and elongation.
Chemical Composition of ASTM A709 Grade HPS 70W Steel Plate
Element | Chemical % |
HPS50W[HPS345W],HPS70W[HPS485W] | HPS100W[HPS690W] |
C | 0.11max | 0.08max |
Mn:≤2.5in[65mm] | 1.10-1.35 | 0.95-1.50 |
Mn:>2.5in[65mm] | 1.10-1.50 | A |
P | 0.020max | 0.015max |
SB | 0.006max | 0.006max |
Si | 0.30-0.50 | 0.15-0.35 |
Cu | 0.25-0.40 | 0.90-1.20 |
Ni | 0.25-0.40 | 0.65-0.90 |
Cr | 0.45-0.70 | 0.40-0.65 |
Mo | 0.02-0.08 | 0.40-0.65 |
V | 0.04-0.08 | 0.04-0.08 |
Nb | … | 0.01-0.03 |
Al | 0.010-0.040 | 0.020-0.050 |
N | 0.015max | 0.015max |
Mechanical Properties of ASTM A709 Grade HPS 70W Steel Plate
Grade | Thick | Yield | Tensile [MPa] | Elongtation Min % | reduction | HB |
mm | [MPa] | Steel Plate | Structural steel | Min |
| Min | 200mm | 50mm | 200mm | 50mm | % |
A709 Grade HPS 70W | ≤100 | 485Min | 585-760 | | 19 | | | | |