ASME SA-988 S17400 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: United States / ASME
Indicative price:

Data updates

Latest Update: 2022-01
Total number of updates: 1
Update History

This material has 141 properties — only a subset is shown here.

Unlock full material properties, including detailed values across temperatures and conditions.

View Complete Material Data ›
Free registration required • Instant access

Free registration required • Instant access

ASME SA-988 S17400 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.07
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
15.0 – 17.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
3.0 – 5.0
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Nb
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7440-03-1
CRITERIA
Ni
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7440-21-3

ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications, American Society of Mechanical Engineers, 2025

Looking for full material performance data?

View Complete Material Data ›
Free registration required • Instant access

Free registration required • Instant access

ASME SA-988 S17400 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
Unlock full details
Full data available with free access View Complete Material Data
Density
7.61 — 8.1 kg/dm³
Unlock full details
Full data available with free access View Complete Material Data
Poisson Coefficient
0.27 — 0.3
Unlock full details
Full data available with free access View Complete Material Data

This material has 141 properties — only a subset is shown here.

Unlock detailed physical values across temperatures and conditions.

View Complete Material Data ›
Free registration required • Instant access

Free registration required • Instant access

ASME SA-988 S17400 Heat Treatments

  • Solution treated (A).
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).

    Age-Hardening (H900)
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 480°C (900°F), Time: 1.0h, Air cooled.

    Age-Hardening (H925)
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 495°C (925°F), Time: 4.0h, Air cooled.

    Age-Hardening (H1025)
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 550°C (1025°F), Time: 4.0h, Air cooled.

    Age-Hardening (H1075)
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 580°C (1075°F), Time: 4.0h, Air cooled.

    Age-Hardening (H1100)
    Solution Heat Treatment:Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 595°C (1100°F), Time: 4.0h, Air cooled.

    Age-Hardening (H1150)
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 620°C (1150°C), Time: 4.0h, Air cooled.

    Age-Hardening (H1150M)
    Solution Heat Treatment: Temperature: 1025-1055°C (1875-1975°F), Cool to below: 32°C (90°F).
    Aging Heat treatment: Temperature: 760°C (1400°F), Time: 2.0h, Air cooled
    Temperature: + 620°C (1150°F), Time: 4.0h, Air cooled.

ASME SA-988 S17400 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 795 MPa
Unlock full details
Full data available with free access View Complete Material Data
Brinell Hardness (HB)
255 — 363
Unlock full details
Full data available with free access View Complete Material Data
Elongation, A
≥ 6 %
Unlock full details
Full data available with free access View Complete Material Data
Reduction of Area
val1
Full data available with free access View Complete Material Data
%
Unlock full details
Full data available with free access View Complete Material Data
Yield Strength, Rp0.2
val1
Full data available with free access View Complete Material Data
MPa
Unlock full details
Full data available with free access View Complete Material Data

Need complete mechanical properties to make the right choice?

Get complete data on strength, hardness, fatigue, and more.

View Complete Material Data ›
Free registration required • Instant access

Free registration required • Instant access

Book A Demo

ASME SA-988 S17400 International Equivalent Materials

Showing 15 of 78 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
SUS630
STANDARD
JIS
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
SA-693 Type 630
STANDARD
ASME
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
SUSF630
STANDARD
JIS
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 564 630
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 693 Type 630
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 1028 Grade F
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 988 S17400
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 693 S17400
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
S17400
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 564 S17400
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 1028 S17400
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
A 982 Grade F
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
05Cr17Ni4Cu4Nb
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STS 630
STANDARD
KS
COUNTRY / PRODUCER
Korea
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STS F 630
STANDARD
KS
COUNTRY / PRODUCER
Korea
EQUIVALENCE CATEGORY
Composition 100%

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

Need the full list of 78 international equivalents?

See all 78 equivalent grades with detailed mapping by standard, producer and equivalence category.

View All Equivalents ›
Free registration required • Instant access

Free registration required • Instant access

Book A Demo

Optimize material selection for your application - Book A Demo

  • 78Cross References
  • 9Composition
  • 36Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 5Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 9Total Suppliers