China ASTM A350 LF2 Class 600 Carbon Steel Flange for Low Temperature Applications -45°C, Sizes 1/2

ASTM A350 LF2 Class 600 Carbon Steel Flange for Low Temperature Applications -45°C, Sizes 1/2" to 60"

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 30 - 60 working days

Brand: Kasugai

Product Description

ASTM A350 LF2 Low Temperature Carbon Steel Flange

Manufactured in accordance with ASTM A350 standard for low-temperature carbon steel forgings used in piping components. These flanges are specifically designed for cryogenic applications where reliable performance at temperatures as low as -45°C is essential.

Product Specifications

Specification	Details
Product Name	ASTM A350 LF2 Flange
Size Range	1/2" to 24" (ASME B16.5) and up to 60" (ASME B16.47)
Pressure Class	150, 300, 400, 600, 900, 1500, 2500
Standards	ASTM A350 / ASME SA350
Face Types	Weld Neck (WN), Blind (BL), Slip On (SO), Socket Weld (SW), Lap Joint (LJ), Threaded (TR)
Thickness	Sch10, Sch40, Sch160 (Complies with ASME B16.9)
Manufacturing Standards	ASME B16.5, ASME B16.47 A & B
Origin	China

Material Chemical Composition

Element	LF2 Grade (%)
C (Carbon)	0.30 max
Mn (Manganese)	0.60-1.35
P (Phosphorus)	0.035
S (Sulfur)	0.04 max
Si (Silicon)	0.15-0.30
Ni (Nickel)	0.40 max
Cr (Chromium)	0.30 max
Mo (Molybdenum)	0.12 max
Cu (Copper)	0.40 max
Cb (Columbium)	0.02 max
V (Vanadium)	0.08 max

Mechanical Properties - LF2 Class 1

Property	Value
Tensile Strength	485-655 MPa (70-95 ksi)
Yield Strength (min)	250 MPa (36 ksi)
Elongation (min)	22%
Hardness (max)	197 HBW
Impact Test Temperature	-45°C

Key Applications

Cryogenic processing systems
Low-temperature piping networks
Industrial refrigeration applications
Chemical processing at sub-zero temperatures
Oil and gas facilities requiring low-temperature materials

Quality Assurance

All ASTM A350 LF2 flanges undergo rigorous testing and inspection to ensure compliance with international standards, providing reliable performance in demanding low-temperature environments.