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S39274

14 source records. Standards, editions and conditions are presented separately; matching grade names do not establish interchangeability.

Refer to each source for mass fractions and analysis type. Missing values are not treated as 0. Manufacturer typical values, standard guarantees and measured heat results must remain separate. Use the material selector for calculations and condition selection.

Open condition selection, comparison and carbon-equivalent tools for S39274 →

S39274 · ASTM A240/A240M-2014

Chemical composition source verified; this does not verify every standard clause, actual supply or measured heat results

Material category
Stainless steel
Subcategory
Duplex stainless steel
Material form
Reference record
Original record status
Original-standard record
Standard edition
ASTM A240/A240M-2014
Table / clause
Table 1 and footnotes A–O
PDF page references
1、4、6

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
C≤ 0.03 (lower limit not stated)
Mn≤ 1.0 (lower limit not stated)
P≤ 0.03 (lower limit not stated)
S≤ 0.02 (lower limit not stated)
Si≤ 0.8 (lower limit not stated)
Cr24.0 ~ 26.0
Ni6.0 ~ 8.0
Mo2.5 ~ 3.5
N0.24 ~ 0.32
Cu0.2 ~ 0.8
W1.5 ~ 2.5

Applicability and limitations

Table 1: heat-analysis composition, mass fraction %. A single value without a stated range or lower bound is a maximum; unspecified elements are not assigned zero. Cb and Nb refer to the same element. Where a formula and fixed limits both apply, use the stricter limit. This is a plate, sheet and strip standard; cold-heading wire applications and actual supply require separate verification. Clause 4.1 also requires compliance with applicable provisions of ASTM A480/A480M. This record displays heat composition from Table 1; it does not establish complete verification of A480 or all product-acceptance requirements. Other elements as printed: W 1.50–2.50; see the constraints below for the specific coupled requirements.

Combined limits

Combined-element limits
    Elements requiring measured values from the same heat

      S39274 · ASTM A182/A182M-2018

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A182/A182M-2025

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A240/240M-2018

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A240/A240M-2020

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A511/A511M-2020

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A511/A511M-2025

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A789/A789M-2024

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A790/A790M-2024

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A815/A815M-2024

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A815/A815M-2026

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A959-2019

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A988/A988M-2023

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

      S39274 · ASTM A988/A988M-2026

      Original-source verification is incomplete; this is not a formal standard reference

      Material category
      Stainless steel
      Subcategory
      Duplex stainless steel
      Material form
      Reference record
      Verification status
      Reference data; original source not verified

      Carbon-equivalent reference

      IIW / CEV: not directly applicable to this material category
      Pcm (Ito–Bessyo): not directly applicable to this material category
      CET: not directly applicable to this material category

      Composition

      ElementComposition requirement
      C≤ 0.03 (lower limit not stated)
      Cr24 ~ 26
      Cu0.2 ~ 0.8
      Mn≤ 1 (lower limit not stated)
      Mo2.5 ~ 3.5
      N0.24 ~ 0.32
      Ni6 ~ 8
      P≤ 0.03 (lower limit not stated)
      S≤ 0.02 (lower limit not stated)
      Si≤ 0.8 (lower limit not stated)
      W1.5 ~ 2.5

      Applicability and limitations

      A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

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