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Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface

Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface

MOQ: 500
Price: 2.72
Detail Information
Model NO.:
S32304
Shape:
Round
Technique:
Hot Rolled
Surface Treatment:
Pickling
Length:
6m 12m
Diameter Range:
φ8mm - φ50mm
Steel Grade:
304 / 316L / 321 / 2205 / 2304
Tensile Strength:
87 Ksi (600 MPa)
Yield Strength:
58 Ksi (400 MPa)
Elongation:
25% In 50mm
Hardness Brinell:
293 MAX
Hardness Rockwell:
31 MAX
Chromium Content:
21.5 - 24.5%
Nickel Content:
3.0 - 3.5%
Nitrogen Content:
0.05 - 2.0%
Highlight:

Duplex S32304 Rebar

,

Concrete Structure Rebar

,

Hot Rolled Rebar

Product Description
Duplex S32304 / Alloy 2304 Stainless Steel Rebar for Concrete Structure
Product Specifications
  • Product Name: Stainless Steel Rebar
  • Diameter Range: φ8mm - φ50mm
  • Length: 6.1m/pcs or custom cutting available
  • Surface Finish: Pickling finishing, bright finishing
  • Steel Grades: 304 / 316L / 321 / 2205 / 2304, etc.
  • Standard: ASTM A955 (GB DIN EN available)
  • Service: Cutting
  • Other Shapes: Square, Flat, Hexagonal, Round, etc.
  • Loading Port: Shanghai Port
  • Minimum Order Quantity: 500 kgs
About Duplex 2304 Stainless Steel Rebar
Stainless steel is categorized into martensitic, ferritic, austenitic, duplex stainless steel, and precipitation hardening stainless steel. Among these, duplex stainless steel is the most suitable for concrete structures. Duplex stainless steel contains both ferritic and austenitic phases, offering excellent mechanical properties and resistance to chloride stress corrosion. Over the past decade, advancements in smelting technology have reduced costs while improving performance, making stainless steel reinforcement a preferred choice in construction.
Why Choose Duplex 2304 Stainless Steel Rebar
Duplex 2304 is the most widely used stainless steel rebar for concrete structures. It contains 23% chromium and 4% nickel, forming a self-healing chromium-rich oxide film that ensures superior corrosion resistance. With a yield strength of 600MPa after processing, it also excels in elongation and elastic modulus. The cost of 2304 is lower than 2205 and 316 grades, offering better lifecycle cost efficiency while reducing dependency on nickel and molybdenum resources.
Chemical Composition of 2304 Stainless Steel
Element Content (%)
C0.03 max
Cr21.5 - 24.5 min
FeBalance
Mn2.5 max
Si1.0 max
S0.03 max
P0.04 max
Ni3.0 - 3.5
Cu0.05 - 2.0
N0.05 - 2.0
Mechanical Properties of 2304 Stainless Steel
Property Value
Tensile Strength (min)87 ksi (600 MPa)
Yield Strength 0.2% offset (min)58 ksi (400 MPa)
Elongation (% in 50mm, min)25
Hardness (Brinell, max)293
Hardness (Rockwell B, max)31
Cost and Performance Benefits
While duplex 2304 stainless steel rebar costs approximately 4-5 times more than carbon steel bars, it offers a service life exceeding 120 years. This significantly reduces maintenance costs, reconstruction expenses, and the need for additional anti-corrosion measures. For optimal cost control, use stainless steel reinforcement in critical structural components—increasing total project costs by only about 2% while substantially lowering lifecycle costs.
Product Images
Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 0 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 1 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 2 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 3 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 4 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 5
Products
PRODUCTS DETAILS
Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface
MOQ: 500
Price: 2.72
Detail Information
Model NO.:
S32304
Shape:
Round
Technique:
Hot Rolled
Surface Treatment:
Pickling
Length:
6m 12m
Diameter Range:
φ8mm - φ50mm
Steel Grade:
304 / 316L / 321 / 2205 / 2304
Tensile Strength:
87 Ksi (600 MPa)
Yield Strength:
58 Ksi (400 MPa)
Elongation:
25% In 50mm
Hardness Brinell:
293 MAX
Hardness Rockwell:
31 MAX
Chromium Content:
21.5 - 24.5%
Nickel Content:
3.0 - 3.5%
Nitrogen Content:
0.05 - 2.0%
Minimum Order Quantity:
500
Price:
2.72
Highlight

Duplex S32304 Rebar

,

Concrete Structure Rebar

,

Hot Rolled Rebar

Product Description
Duplex S32304 / Alloy 2304 Stainless Steel Rebar for Concrete Structure
Product Specifications
  • Product Name: Stainless Steel Rebar
  • Diameter Range: φ8mm - φ50mm
  • Length: 6.1m/pcs or custom cutting available
  • Surface Finish: Pickling finishing, bright finishing
  • Steel Grades: 304 / 316L / 321 / 2205 / 2304, etc.
  • Standard: ASTM A955 (GB DIN EN available)
  • Service: Cutting
  • Other Shapes: Square, Flat, Hexagonal, Round, etc.
  • Loading Port: Shanghai Port
  • Minimum Order Quantity: 500 kgs
About Duplex 2304 Stainless Steel Rebar
Stainless steel is categorized into martensitic, ferritic, austenitic, duplex stainless steel, and precipitation hardening stainless steel. Among these, duplex stainless steel is the most suitable for concrete structures. Duplex stainless steel contains both ferritic and austenitic phases, offering excellent mechanical properties and resistance to chloride stress corrosion. Over the past decade, advancements in smelting technology have reduced costs while improving performance, making stainless steel reinforcement a preferred choice in construction.
Why Choose Duplex 2304 Stainless Steel Rebar
Duplex 2304 is the most widely used stainless steel rebar for concrete structures. It contains 23% chromium and 4% nickel, forming a self-healing chromium-rich oxide film that ensures superior corrosion resistance. With a yield strength of 600MPa after processing, it also excels in elongation and elastic modulus. The cost of 2304 is lower than 2205 and 316 grades, offering better lifecycle cost efficiency while reducing dependency on nickel and molybdenum resources.
Chemical Composition of 2304 Stainless Steel
Element Content (%)
C0.03 max
Cr21.5 - 24.5 min
FeBalance
Mn2.5 max
Si1.0 max
S0.03 max
P0.04 max
Ni3.0 - 3.5
Cu0.05 - 2.0
N0.05 - 2.0
Mechanical Properties of 2304 Stainless Steel
Property Value
Tensile Strength (min)87 ksi (600 MPa)
Yield Strength 0.2% offset (min)58 ksi (400 MPa)
Elongation (% in 50mm, min)25
Hardness (Brinell, max)293
Hardness (Rockwell B, max)31
Cost and Performance Benefits
While duplex 2304 stainless steel rebar costs approximately 4-5 times more than carbon steel bars, it offers a service life exceeding 120 years. This significantly reduces maintenance costs, reconstruction expenses, and the need for additional anti-corrosion measures. For optimal cost control, use stainless steel reinforcement in critical structural components—increasing total project costs by only about 2% while substantially lowering lifecycle costs.
Product Images
Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 0 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 1 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 2 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 3 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 4 Duplex S32304 Stainless Steel Rebar for Concrete Structure Hot Rolled with Pickling Surface 5