AISI UNS J21890

Catalog

UNS J21890 Profile
UNS J21890 Chemical composition
UNS J21890 Mechanical Properties
UNS J21890 Physical Properties
UNS J21890 Heat treatment
UNS J21890 Size Availability
UNS J21890 Relevant products

Profile

This page is mainly introduced the UNS J21890 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of UNS J21890,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
UNS J21890

Steel Garde:UNS J21890
Type:Special Alloy
Country:USA
Standard:AISI
Application:

Relevant products:

X3CRNIMOAL13-8-2,...

SKD-11 Cold working die steel

X165CrMoV12 Cold...

17-4ph steel wire

A387 F5 / Grade 5 Coil / Sheet

D2 Round Bar

P20 tool steel round bar

D3 tool steel round bar/plate

T30402/X155CrVMo12...

1.4980 Round Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS G10300	UNS	USA
UNS G10050	UNS	USA
UNS G10060	UNS	USA
UNS G10080	UNS	USA
UNS G10100	UNS	USA
UNS G10110	UNS	USA
ASTM 1012	ASTM	USA
UNS G10120	UNS	USA
UNS G10130	UNS	USA
UNS G10150	UNS	USA
UNS G10160	UNS	USA
UNS G10170	UNS	USA
UNS G10180	UNS	USA
UNS G10190	UNS	USA
UNS G10200	UNS	USA
UNS G10210	UNS	USA
UNS T72301	UNS	USA
W2-A	ASTM	USA
UNS T72302	UNS	USA
UNS S42800	UNS	USA
UNS S43100	UNS	USA
UNS S44002	UNS	USA
UNS S44003	UNS	USA
UNS S44004	UNS	USA
UNS S44020	UNS	USA
UNS S44023	UNS	USA
UNS S44025	UNS	USA
UNS S50200	UNS	USA
UNS S50400	UNS	USA
UNS S13800	UNS	USA
UNS S15500	UNS	USA
UNS S15700	UNS	USA
UNS S15700	UNS	USA
UNS S17400	UNS	USA
UNS S17400	UNS	USA
UNS S17600	UNS	USA
UNS S17700	UNS	USA
UNS S35000	UNS	USA
UNS S35000	UNS	USA
UNS S35000	UNS	USA
UNS S35000	UNS	USA
UNS S35500	UNS	USA
UNS S35500	UNS	USA
UNS S36200	UNS	USA
UNS S36200	UNS	USA
UNS S45000	UNS	USA
UNS S45000	UNS	USA
UNS S45500	UNS	USA
UNS S45500	UNS	USA
UNS S45503	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	931～341	σb/MPa
Yield Strength	077	σ 0.2 ≥/MPa
Elongation	09	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	357～852	-
HRC	30	-

Physical Properties

Thermal expansion	33-40	e-6/K
Thermal conductivity	58-17	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8303-4591	째C
Density	2449-0520	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
UNS J21890 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk