A/SA 387 Grade 91 Class 2: Comprehensive Guide to Chemical Composition, Properties, and Delivery Program

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A/SA 387 Grade 91 Class 2

We provide with the high-quality steel and more favorable prices. The main products are pipes, wires, ropes, plates, stainless steel, superalloy, carbon steel, aluminum alloy, titanium alloy, copper alloy, alloy steel, etc., and provide customized services.

Product Details

STANDARDS
INDUSTEEL TRADEMARKS		PLATES ASTM A / ASME SA		PLATES EN 10028 series		FORGINGS ASTM A / ASME SA		OTHER
CromElso 91		A/SA 387 Grade 91 Class 2 UNS K90901		X10CrMoVNb9-1 1.4903		A/SA 336 Grade F91		VdTüV 511/2
CHEMICAL ANALYSIS (%WEIGHT)
C	Mn	P	S	Si	Cr	Mo	Ni	V	Other
0.08-0.12	0.30-0.50	≤0.015	≤0.004	≤0.50	8.5 - 9.5	1.0	≤0.20	0.2	Nb 0.06-0.10

PROPERTIES
Yield Strength (min)	Ultimate Tensile Strength	ADDITIONAL TRADEMARK FEATURES
MPa [ksi]	MPa [ksi]	Carbon Equivalent	J-factor X-bar	Charpy-V temperature	Other
415 [60]	585 - 760 [85-110]	-	-	-20°C [-4°F]	N/Al ≥ 3.0 creep resistant
DELIVERY PROGRAM
Max Unit Weight tonnes	Thickness mm [in.]	Max Width mm [in.]	Max Length mm [in.]	Heat treament
60	6 - 200 [¼ - 8]	4350 [170]	18000 [710]	NT or QT