What is HPS 70W steel?

HPS 70W grade is made of low alloy steel and possess high strength and used for bridges. This high performing grade has a min yield strength of 485MPa and its tensile strength ranges between 585 and 760Mpa. ASTM A709 grade HPS 70W steel plate shows great weathering and corrosion resistance which is why they can be ideally used for various challenging applications.

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We are the biggest supplier of ASTM A709 Gr HPS 70W plate in India.

ASTM A709 grade HPS 70W plate

Which common testing procedures are applied to ASTM A709 HPS 70W plate ?

Different tests can be performed on ASTM A709 grade HPS 70W plates to ensure its quality, integrity and overall performance. Some of the most common ones are:

  • Tensile Testing measures the strength and ductility of the material.
  • Chemical Analysis is conducted to ensure the ASTM A709 gr HPS 70W plate chemical composition meets the required standards and specifications.
  • Ultrasonic Testing detects internal defects or discontinuities in the plate.
  • Visual Inspection checks for any visible defects, irregularities or surface imperfections.

As a stockist we specialise on the supply and fast delivery of cut-to-size ASTM A709 HPS 70W plate in Mumbai

ASTM A709 grade HPS 70W steel plate

ASTM A709 grade HPS 70W steel plate

ASTM A709 HPS 70W Weathering steel plate

ASTM A709 HPS 70W Weathering steel plate

ASTM A709 HPS 70W plate

ASTM A709 HPS 70W plate

ASTM A709 gr HPS 70W vs 50W
  • The minimum yield strength of ASTM A709 HPS 70W plate is 485Mpa and 50W plate is 345Mpa.
  • 70W plates have higher toughness than 50W, and hence used for higher strength application.

Totally authorised stockholder of ASTM A709 HPS 70W weathering steel plate in thickness that range from 0.750 to 1.249 inches, see full specification

ASTM A709 grade HPS 70W plate specification

ASTM A709 grade HPS 70W plate specification

 

Thickness Width Length
0.750 – 2 inch 72- 120 inch 240-1176 inch
Standard Heat Treatment Grades
ASTM A709 not less than 1650° F [900 ° c] HPS 70WT, HPS 70WF
Only here will you get the chance to obtain ASTM A709 grade HPS 70W structural steel plate at a low rate; shop for many different sorts online for less money.
List of A709 Gr HPS 70W plate

ASTM A709 grade HPS 70W structural steel plate

ASTM A709 grade HPS 70W structural steel plate

  • Width: 72 – 120 inch
  • Thickness: 0.750 – 1.249 inch
  • Length: 240 – 1176 inch

ASTM A709 gr HPS 70W plate

ASTM A709 gr HPS 70W plate

  •  Low Pressure Vessels,
  •  Heat Exchangers
  • Storage Tanks

ASTM A709 HPS 70W corten weathering steel plate

ASTM A709 HPS 70W corten weathering steel plate

  • Cutting
  • Painting
  • welding
As an exporter, we can meet your needs for ASTM A709 grade HPS 70W steel plate supply in Dubai. You may see all of its properties here.
Dimension chart of HPS 70W steel plate
GRADE WIDTH
(in)
THICKNESS
(in)
LENGTH
(in)
HPS 70W 72 – 120 1.25 – 2.00 240 – 1104
HPS 70W 72 – 120 0.750 – 1.249 240 – 1176
ASTM A709 HPS 70W plate impact properties
GRADE THICKNESS
(in)
MIN LONGITUDINAL INDIVIDUAL VALUE
(ft-lbs)
MIN LONGITUDINAL AVERAGE ENERGY 1)
(ft-lbs)
ZONE 2 TEST TEMP ZONE 1 TEST TEMP ZONE 3 TEST TEMP
HPS 70WT 0.750 – 2.000 25 -10 oF -10 oF -10 oF
HPS 70WF 0.750 – 2.000 28 35
Mechanical properties of A709 grade HPS 70W structural steel plates
GRADE THICKNESS
(in)
TENSILE STRENGTH
(MIN ksi)
YIELD STRENGTH 1)
(MIN ksi)
ELONGATION IN 2″ 2)
(MIN %)
HPS 70W 0.750 – 2.00 85 70 19
ASTM A709 gr HPS 70W steel plates chemical properties
TYPE THICKNESS (in) MN
(wt %)
C
(MAX wt %)
CU
(wt %)
S
(MAX wt %)
P
(MAX wt %)
ALTOT
(wt %)
SI
(wt %)
V
(wt %)
NI
(MAX wt %)
CR
(wt %)
MO
(wt %)
HPS 70W 0.750 – 2.00 1.10 – 1.35 0.11 0.25 – 0.40 0.006 0.020 0.010 – 0.040 0.30 – 0.50 0.04 – 0.08 0.40 0.45 – 0.70 0.02 – 0.08

What is the price of ASTM A709 grade HPS 70W plate?

The price of ASTM A709 HPS 70W Weathering steel plate can vary from one supplier to another depending on their internal pricing strategies. Generally, they are on the expensive side but the market condition, quantity ordered, customization requested and delivery location also impact the cost. If you want to know the exact price of ASTM A709 grade HPS 70W or get them at a competitive rate, contact Ridhi Siddhi Steel Corporation.

What considerations should I make while installing an A709 gr HPS 70W plates?

  • Ensure that the supporting structure the plate will be installed is clean, level and free from debris.
  • Follow proper welding procedures to maintain the structural integrity of the plate.
  • Consider weather conditions during installation as that can affect the welding process and adhesion.
  • Allow area for expansion and contraction of the ASTM A709 grade HPS 70W structural steel plate due to temperature changes.
  • The load must be evenly distributed on the plate to prevent localized stress concentrations.
  • Follow all safety protocols and guidelines during installation.
  • Regularly inspect the installed A709 gr HPS 70W plate for any signs of damage, corrosion, or structural issues.
  • The installation process must comply with relevant industry codes, standards and regulations.

Is ASTM A709 HPS 70W weathering steel plate customizable?

Yes, ASTM A709 HPS 70W corten weathering steel plate can be customized as per your application requirements.

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