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Crucible Steel CSM® 6 Tool Steel, AISI A6

Category	Metal , Ferrous Metal , Tool Steel , Air-Hardening Steel
Manufacturer	Crucible Steel
Trade Name	CSM®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Crucible Steel CSM® 6 Tool Steel, AISI A6.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

CSM 6 is an air hardening tool steel offering moderate wear resistance and toughness. It may be hardened from a low hardening temperature for easy heat treatment.Information provided by Crucible Industries

Physical Properties	Metric	English	Comments
Density	7.83 g/cc	0.283 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	217 - 248	217 - 248
Hardness, Rockwell C	48 @Tempering Temp. 538 °C	48 @Tempering Temp. 1000 °F	hardened at 1855°F then tempered
	50 @Tempering Temp. 482 °C	50 @Tempering Temp. 900 °F	hardened at 1855°F then tempered
	52 @Tempering Temp. 427 °C	52 @Tempering Temp. 800 °F	hardened at 1855°F then tempered
	54 @Tempering Temp. 371 °C	54 @Tempering Temp. 700 °F	hardened at 1855°F then tempered
	55 @Tempering Temp. 316 °C	55 @Tempering Temp. 600 °F	hardened at 1855°F then tempered
	56 @Tempering Temp. 260 °C	56 @Tempering Temp. 500 °F	hardened at 1855°F then tempered
	58 @Tempering Temp. 204 °C	58 @Tempering Temp. 400 °F	hardened at 1855°F then tempered
	60 @Tempering Temp. 149 °C	60 @Tempering Temp. 300 °F	hardened at 1855°F then tempered
	61 @Tempering Temp. 93.3 °C	61 @Tempering Temp. 200 °F	hardened at 1855°F then tempered
Modulus of Elasticity	207 GPa	30000 ksi
Charpy Impact	36.6 J @Tempering Temp. 149 °C	27.0 ft-lb @Tempering Temp. 300 °F	austenitizied at 1550°F then tempered; C-notch
	59.7 J @Tempering Temp. 204 °C	44.0 ft-lb @Tempering Temp. 400 °F	austenitizied at 1550°F then tempered; C-notch
	81.3 J @Tempering Temp. 260 °C	60.0 ft-lb @Tempering Temp. 500 °F	austenitizied at 1550°F then tempered; C-notch
	90.8 J @Tempering Temp. 316 °C	67.0 ft-lb @Tempering Temp. 600 °F	austenitizied at 1550°F then tempered; C-notch

Thermal Properties	Metric	English
CTE, linear	11.9 µm/m-°C @Temperature 20.0 - 93.3 °C	6.60 µin/in-°F @Temperature 68.0 - 200 °F
	12.4 µm/m-°C @Temperature 20.0 - 204 °C	6.90 µin/in-°F @Temperature 68.0 - 400 °F
	13.0 µm/m-°C @Temperature 20.0 - 316 °C	7.20 µin/in-°F @Temperature 68.0 - 600 °F
	13.5 µm/m-°C @Temperature 20.0 - 427 °C	7.50 µin/in-°F @Temperature 68.0 - 800 °F
	13.9 µm/m-°C @Temperature 20.0 - 538 °C	7.70 µin/in-°F @Temperature 68.0 - 1000 °F
Thermal Conductivity	2.59 - 2.74 W/m-K	18.0 - 19.0 BTU-in/hr-ft²-°F

Component Elements Properties	Metric	English	Comments
Carbon, C	0.70 %	0.70 %
Chromium, Cr	1.0 %	1.0 %
Iron, Fe	94.65 %	94.65 %	as balance
Manganese, Mn	2.0 %	2.0 %
Molybdenum, Mo	1.35 %	1.35 %
Silicon, Si	0.30 %	0.30 %

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