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SAE A 959 Type 616 Details

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A 959 Type 616 Application:Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Category Type Grade Microstructure Designations
Grades Stainless Steels A 959 Type 616 Martensite USA - SAE , A 959 (2011) - Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(wt.%) of A 959 Type 616 grade: A 959 (2011)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.20 0.25
Si - 0.50
Mn 0.50 1.00
P - 0.025
S - 0.025
Cr 11.0 12.5
Ni 0.50 1.00
Mo 0.90 1.25
W 0.90 1.25
V 0.20 0.30
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Mechanical properties of grade A 959 Type 616 A 959 (2011)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
464 (≥) 556 (≥) 33 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical properties of grade A 959 Type 616 A 959 (2011)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
273 (≥) 422 (≥) 14 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 212
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
987 543 153

A 959 Type 616 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
A 176 S42200 SAE USA
Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip
A 565 S42200 SAE USA
Martensitic Stainless Steel Bars for High-Temperature Service
S42200 AISI USA
Martensitic Chromium Molybdenum Nickel Wolfram Stainless Steel (422)
616 SAE USA
Martensitic Stainless Steel Bars for High-Temperature Service
A 959 Type 616 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
SUH 616 JIS Japan
Heat-resisting steel bars and wire rods
STR616 KS Korea
Heat - resisting steel bars
SUH616 CNS China
CNS standard heat resistant steel bar steel grade and chemical composition
SNCM 616 JIS Japan
Low-alloyed steels for machine structural use manufactured by hot rolling, hot forging and hot extruding

Relevant products

A 959 Type 616 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
SA-437 Grade B4B/SUS 616 /422 Forged Bar Dia.160xL Round Bar Kgs 2120 Forged+QT Enquiry
Stainless Steel 422 / Alloy 422 AMS 5655 UNS S42200/616/B4B Round Bar Stock Select 0 Select Enquiry

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