Handbook of Comparative World Steel Standards Part 9 potx

Thickness Yield Strength, min Tensile Strength, min Standard Designation Grade, Class, Type, Symbol or Name Steel Number Number UNS Product Form/Heat Treatment t, mm t, in... 6.3.5B

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Thickness Yield Strength, min Tensile Strength, min Standard

Designation

Grade, Class, Type, Symbol or Name

Steel Number Number UNS

Product Form/Heat Treatment t, mm t, in N/mm MPa 2 or ksi N/mm MPa 2 or ksi

Elongation, min, % Other

311 min HBS or HBW

27 J at 23°C

302 min HBS or HBW

34 J at 23°C JIS G 3214:1991 SUS F 630 - -

277 min HBS or HBW

38 HRC

375 HB 6.8 J at 23°C H1025 ≤ 200

35 HRC

331 HB

20 J at 23°C H1075 ≤ 200

32 HRC

311 HB

27 J at 23°C H1100

28 HRC

277 HB

41 J at 23°C ASTM A 705/A 705M-95(2000) 630 - S17400

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Chapter 6 Steel Forgings 309

6.3 Stainless Steel Forgings

6.3.5A Chemical Composition of Duplex (Ferritic-Austenitic) Stainless Steel Forgings

Weight, %, max, Unless Otherwise Specified Standard

Designation Grade, Class, Type, Symbol or Name Number Steel Number UNS C Mn Si P S Cr Ni Mo Others

EN 10250-4:1999 X2CrNiMoCuN25-6-3 1.4507 - 0.030 2.00 0.70 0.035 0.015 24.00-26.00 5.50-7.50 2.70-4.00 Cu 1.00-2.50; N 0.15-0.30 ASTM A 473-01 - - S32550 0.040 1.50 1.00 0.040 0.030 24.0-27.0 4.5-6.5 2.9-3.9 Cu 1.50-2.50; N 0.10-0.25 ASTM A 182/A 182M-02 F 59 - S32520 0.030 1.50 0.80 0.035 0.020 24.0-26.0 5.5-8.0 3.0-5.0 Cu 0.50-3.00; N 0.20-0.35 ISO 9327-5:1999 X2CrNiN23-4 - - 0.030 2.50 1.00 0.035 0.020 22.00-24.00 3.50-5.00 0.60 Cu 0.60; N 0.05-0.20

EN 10250-4:1999 X2CrNiN23-4 1.4362 - 0.030 2.00 1.00 0.035 0.015 22.00-24.00 3.50-5.50 0.10-0.60 Cu 0.10-0.60; N 0.05-0.20

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6.3.5B Mechanical Properties of Duplex (Ferritic-Austenitic) Stainless Steel Forgings

Designation Grade, Class, Type, Symbol or Name Number Steel Number UNS

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6.4 Non-Comparable Carbon Steel Forgings for General Use

EN 10250-2:1999 - Open Die Steel Forgings for General Engineering Purposes - Part 2: Non-Alloy Quality and Special Steels

6.5 Non-Comparable Carbon Steel Forgings for Piping, Pressure Vessel and Components

ASTM A 266/A 266M-03a - Carbon Steel Forgings for Pressure Vessel Components

ISO 9327-4:1999 - Steel Forgings and Rolled or Forged Bars for Pressure Purposes Technical Delivery Conditions Part 4 : Weldable Fine Grain Steels with High Proof Strength

6.6 Non-Comparable Alloy Steel Forgings for General Use

ASTM A 668/A 668M-03 - Steel Forgings, Carbon and Alloy, for General Industrial Use

Grade, Class, Type G (GH) H (HH) J (JH) K (KH) L (LH) M (MH) N (NH) - - - - -

JIS G 3221:1988 - Chromium Molybdenum Steel Forgings for General Use

SFCM 590 S SFCM 640 S SFCM 830 S SFCM 880 S SFCM 930 S SFCM 980 S - - - - - - SFCM 590 R SFCM 640 R SFCM 690 R SFCM 740 R SFCM 780 R SFCM 830 R SFCM 880 R SFCM 930 R SFCM 980 R - - - Type Symbol

SFCM 590 D SFCM 640 D SFCM 690 D SFCM 740 D SFCM 780 D SFCM 830 D SFCM 880 D SFCM 930 D SFCM 980 D - - -

EN 10250-2:1999 - Open Die Steel Forgings for General Engineering Purposes - Part 2: Non-Alloy Quality and Special Steels

EN 10250-3:1999 - Open Die Steel Forgings for General Engineering Purposes - Part 3: Alloy Special Steels

Steel Name 38Cr2 46Cr2 34Cr4 37Cr4 41Cr4 36CrNiMo4 34CrNiMo6 30CrNiMo8 36NiCrMo16 51CrV4 33NiCrMoV14-5 40CrMoV13-9

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ASTM A 182/A 182M-02 - Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

Grade, Class, Type F 91 F 92 F 911 F 11, Class 1 F 12, Class 1 F 3VCb F 23 F 24 FR - - -

ASTM A 336/A 336M-03a - Alloy Steel Forgings for Pressure and High-Temperature Parts

ASTM A 350/A 350M-02b - Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components

ASTM A 508/A 508M-03a - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels

Grade, Class, Type 4N, Class 1 4N, Class 2 5, Class 1 5, Class 2 3VCb - - - - - - -

ASTM A 541/A 541M-95 (1999) - Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components

Grade, Class, Type 1C 11, Class 4 22, Class 4 22, Class 5 4N, Class 1 4N, Class 2 5, Class 1 5, Class 2 3VCb - - -

EN 10222-2:1999 - Steel Forgings for Pressure Purposes - Part 2: Ferritic and Martensitic Steels with Specified Elevated Temperature Properties

ISO 9327-2:1999 - Steel Forgings and Rolled or Forged Bars for Pressure Purposes Part 2: Non-Alloy and Alloy (Mo, Cr and CrMo) Steels with Specified Elevated Temperature Properties

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6.8 Non-Comparable Stainless Steel Forgings

ASTM A 182/A 182M-02 - Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

Grade, Class, Type F 122 F XM-27Cb F 429 F 309H F 310MoLN F 348 F 348H F XM-11 F XM-19 F 10 F 20 F 44

EN 10222-5:1999 - Steel Forgings for Pressure Purposes - Part 5: Martensitic, Austenitic and Austenitic-Ferritic Stainless Steels

EN 10250-4:1999 - Open Die Steel Forgings for General Engineering Purposes - Part 4: Stainless Steels

Steel Name X6CrNiNb18-10 X1NiCrMoCu31-27-4 X1CrNiMoCuN20-18-7 X1NiMoCuN25-20-7 X6CrAl13 X20Cr13 X30Cr13 X17CrNi16-2 X4CrNiMo16-5-1

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Chapter

7 STEEL CASTINGS

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316 Steel Castings – Heat Treatment Terms Chapter 7

AFNOR Standards

AFNOR NF A 32-053:1992 Cast Steels for Low Temperatures Purposes

AFNOR NF A 32-054:1994 Cast Steels for General Purpose in Mechanical Engineering

AFNOR NF A 32-058:1984 Cast Steels and White Cast Iron Resistant to Abrasion

ASTM Standards

ASTM A 27/A 27M-03 Steel Castings, Carbon, for General Application

ASTM A 128/A 128M-93 (2003) Steel Castings, Austenitic Manganese

ASTM A 148/A 148 M-03 Steel Castings, High Strength, for Structural Purposes

ASTM A 216/A 216M-93 (2003) Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service

ASTM A 217/A 217M-02 Steel Castings, Martensitic Stainless and Alloy, for Pressure- Containing Parts, Suitable for

High-Temperature Service ASTM A 297/A 297M-97 (2003) Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application

ASTM A 351/A 351M-03 Castings, Austenitic, Austenitic-Ferritic (Duplex), for Pressure-Containing Parts

ASTM A 352/A 352M-03 Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature ServiceASTM A 389/A 389M-03 Steel Castings, Alloy, Specially Heat-Treated, for Pressure-Containing Parts, Suitable for High-Temperature

Service ASTM A 447/A 447M-93 (2003) Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class), for High-Temperature Service

ASTM A 487/A 487M-93 (2003) Steel Castings Suitable for Pressure Service

ASTM A 608-02 Centrifugally Cast Iron-Chromium-Nickel High-Alloy Tubing for Pressure Application at High Temperatures ASTM A 743/A 743M-03 Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application

ASTM A 744/A 744M-00 Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service

ASTM A 757/A 757M-00 Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for

Low-Temperature Service ASTM A 958-00 Steel Castings, Carbon, and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard

Wrought Grades

BSI Standards

BSI BS 3100:1991 AMD 1:1992 Steel Castings for General Engineering Purposes

DIN Standards

DIN 1681:1985 Cast Steels for General Engineering Purposes

DIN 17205:1992 Quenched and Tempered Steel Castings for General Applications

CEN Standards

EN 10213-2:1995 Steel Castings for Pressure Purposes Part 2: Steel Grades for Use at Room Temperature and at

Elevated Temperature

EN 10213-3:1995 Steel Castings for Pressure Purposes Part 3: Steel Grades for Use at Low Temperatures

EN 10213-4:1995 Steel Castings for Pressure Purposes Part 4: Austenitic and Austenitic-Ferritic Steel Grades

EN 10283:1998 Corrosion Resistant Steel Castings

EN 10295:2002 Heat Resistant Steel Castings

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ISO Standards

ISO 11972:1998 Corrosion-Resistant Cast Steels for General Applications

ISO 11973:1999 Heat-Resistant Cast Steels and Alloys for General Applications

ISO 13521:1999 Austenitic Manganese Steel Castings

ISO 3755:1991 Cast Carbon Steels for General Engineering Purposes

ISO 4991:1994 Steel Castings for Pressure Purposes

JIS Standards

JIS G 5101:1991 Carbon Steel Castings

JIS G 5102:1991 Steel Castings for Welded Structure

JIS G 5111:1991 High Tensile Strength Carbon Steel Castings and Low Alloy Steel Castings for Structural Purposes

JIS G 5121:2003 Stainless Steel Castings

JIS G 5122:2003 Heat Resisting Steel Castings

JIS G 5131:1991 High Manganese Steel Castings

JIS G 5151:1991 Steel Castings for High Temperature and High Pressure Service

JIS G 5152:1991 Steel Castings for Low Temperature and High Pressure Service

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318 Steel Castings – Heat Treatment Terms Chapter 7

Heat Treatment Terms Applicable to this Chapter

Standard Heat Treatment Terms

AFNOR NF A 32-053:1992 QT: quenched and tempered; Q (HY): hyperquenched

AFNOR NF A 32-054:1994 N: normalized; QT quenched and tempered; Q: quenched

AFNOR NF A 32-058:1984 Not specified

ASTM A 27/A 27M-03 AS: as cast; A: annealed; N: normalized; NT: normalized and tempered; QT: quenched and tempered ASTM A 128/A 128M-93 (2003) See standard

ASTM A 148/A 148 M-03 A: annealed; N: normalized; NT: normalized and tempered; QT: quenched and tempered

ASTM A 216/A 216M-93 (2003) A: annealed; N: normalized; NT: normalized and tempered

ASTM A 217/A 217M-02 NT: normalized and tempered

ASTM A 297/A 297M-97 (2003) AS: as cast

ASTM A 351/A 351M-03 AS: as cast; S: solution treat and rapid cool

ASTM A 352/A 352M-03 NT: normalized and tempered; QT: quenched and tempered

ASTM A 389/A 389M-03 NT: normalized and tempered

ASTM A 447/A 447M-93 (2003) AS: as cast

ASTM A 487/A 487M-93 (2003) NT: normalized and tempered; QT: quenched and tempered

ASTM A 608-02 AS: as cast

ASTM A 743/A 743M-03 A: annealed; N: normalized; S: solution treat and rapid cool

ASTM A 744/A 744M-00 N: normalized; S: solution treat and rapid cool

ASTM A 757/A 757M-00 NT: normalized and tempered; QT: quenched and tempered

ASTM A 958-00 N: normalized; NT: normalized and tempered; QT: quenched and tempered

BSI BS 3100:1991 AMD 1:1992 A: annealed; N: normalized; OQ: oil quenched; WQ: water quenched; AH: air hardened;

T: tempered; ST: solution treated DIN 1681:1985 -

DIN 17205:1992 NT: air hardened and tempered

EN 10213-2:1995 N: normalized; Q: quenched; T: tempered

EN 10213-3:1995 N: normalized; Q: quenched; T: tempered

EN 10213-4:1995 AT + QW: solution annealed + water quenched

EN 10283:1998 Q: quenched; T: tempered; AT: solution annealed

EN 10295:2002 A: annealed

ISO 3755:1991 -

ISO 4991:1994 A: annealed; N: normalized; Q: quenched; T: tempered; Nac: heated, accelerated air cooling;

S: solution treated; ( ): brackets indicate that the treatment is only applied in special cases ISO 11972:1998 AT: austenitize and temper; ST/Q: solution treat and quench

ISO 11973:1999 AS: as cast; A: annealed

ISO 13521:1999 ST + WQ: solution treated + water quenched

JIS G 5101:1991 A: annealed; N: normalized; NT: normalized and tempered; QT: quenched and tempered

JIS G 5111:1991 NT: normalized and tempered; QT: quenched and tempered

JIS G 5121:2003 T: quenched and tempered; T1 or T2: tempered at specified temperature;

S: solution heat treated and rapid cooling; HXXX: solution treated + age hardened

JIS G 5122:2003 AS: as cast; A: annealed

JIS G 5131:1991 WT: water toughening

Impact Testing Notes Applicable to this Chapter

see standard for impact data: impact testing requirements are listed in the standard for multiple test temperatures

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7.1.1A Mechanical Properties of Cast Carbon Steel for General and Structural Applications

Designation

Grade, Class, Type, Symbol or Name

Steel Number

UNS Number

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Chapter 7 Steel Castings 320

7.1 Cast Carbon Steels

7.1.1A Mechanical Properties of Cast Carbon Steel for General and Structural Applications (Continued)

28 ≤ t < 50 - 280 - 480 - 20 30 J at RT AFNOR NF A 32-054:1994 GE280 - - N

50 ≤ t <100 - 260 - 480 - 18 25 J at RT

270-480 ISO 3755:1991

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SC 1045, Class 80/50 - - NT

340-550 ISO 3755:1991

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28 ≤ t < 50 - 370 - 650 - 12 20 J at RT AFNOR NF A 32-054:1994 GE370 - - N

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7.1.1B Chemical Composition of Cast Carbon Steel for General and Structural Applications

SC 1020 Class 65/35 - - 0.18-0.23 0.40-0.80 0.30-0.60 0.040 0.040 - - - -

SC 1025 Class 65/35 - - 0.22-0.28 0.40-0.80 0.30-0.60 0.040 0.040 - - - - ASTM A 958-00

SC 1040, Class 70/36 - - 0.37-0.44 0.50-0.90 0.30-0.60 0.040 0.040 - - - -

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7.1.1B Chemical Composition of Cast Carbon Steel for General and Structural Applications (Continued)

SCMn 2 - - 0.25-0.35 1.00-1.60 0.30-0.60 0.040 0.040 - - - -

AFNOR NF A 32-054:1994 G30Mn6 - - 0.25-0.32 1.80 0.60 0.030 0.025 - - - -

SCC 5 - - 0.40-0.50 0.50-0.80 0.30-0.60 0.040 0.040 - - - - JIS G 5111:1991

SCC 3 - - 0.30-0.40 0.50-0.80 0.30-0.60 0.040 0.040 - - - -

BS 3100:1991 AMD.1:1992 A5 - - 0.25-0.33 1.2-1.6 0.60 0.05 0.05 - - - -

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7.1.1B Chemical Composition of Cast Carbon Steel for General and Structural Applications (Continued)

SCMn 5 - - 0.40-0.50 1.00-1.60 0.30-0.60 0.040 0.040 - - - - SCC 5 - - 0.40-0.50 0.50-0.80 0.30-0.60 0.040 0.040 - - - - JIS G 5111:1991

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7.1.2A Mechanical Properties of Cast Carbon Steel for Pressure Purposes at High Temperatures

C23-45AH - - N(T) or QT C23-45B - - A, N(T), or (QT) ISO 4991:1994

7.1.2B Chemical Composition of Cast Carbon Steel for Pressure Purposes at High Temperatures

C23-45B ISO 4991:1995

JIS G 5151:1991 SCPH 2 - - 0.30 1.00 0.60 0.040 0.040 0.25 0.50 0.25 Cu+Ni+Cr+Mo 1.00

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7.1.3A Mechanical Properties of Cast Carbon Steel for Pressure Purposes at Low Temperatures

ASTM A 352/A 352M-03 LCA - J02504 NT or QT - - 205 30.0 415-585 60-85 24 18 J at -32°C

7.1.3B Chemical Composition of Cast Carbon Steel for Pressure Purposes at Low Temperatures

ASTM A 352/A 352M-03 LCA - J02504 0.25 0.70 0.60 0.04 0.045 0.50 0.50 0.20 Cu 0.30; V 0.03;

P+S+Ni+Cr+Mo+Cu+V 1.00 ASTM A 757/A 757M-00 A1Q - J03002 0.30 1.00 0.60 0.025 0.025 0.40 0.50 0.25 Cu 0.50; V 0.03;

Ni+Cr+Mo+Cu+V 1.00 JIS G 5152:1991 SCPL 1 - - 0.30 1.00 0.60 0.040 0.040 0.25 0.50 - Cu 0.50; Cu+Ni+Cr 1.00

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7.2 Cast Manganese Steels

7.2A Chemical Composition of Cast Manganese Steels

SCMnH 1 - - 0.90-1.30 11.00-14.00 - 0.100 0.050 - - - - SCMnH 2 - - 0.90-1.20 11.00-14.00 0.80 0.070 0.040 - - - - JIS G 5131:1991

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