Short Description

Model No.: A105-Threaded-Coupling-PN400-DN25

China Coupling Manufacturer www.steeljrv.com offers ASME B16.11 ASTM A105 Threaded Coupling, PN400, DN25.

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Key Specifications / Features

Type: Threaded Coupling
Material: ASTM A105
Wall Thickness: SCH80
Size: 1 Inch (DN25)
Pressure: PN400

Ends: NPT

CHEMICAL REQUIREMENTS ASTM A105

ELEMENT COMPOSITION, %
Carbon 0.35 max
Manganese 0.60-1.05
Phosphorus 0.035 max
Sulfur 0.040 max
Silicon 0.10-0.35
Copper 0.40 max (1)
Nickel 0.40 max (1)
Chromium 0.30 max (1-2)
Molybdenum 0.12 max (1-2)
Vanadium 0.08 max
(1) The sum of copper, nickel, chromium, molybdenum and vanadium shall not exceed 1.00%.
(2) The sum of chromium and molybdenum shall not exceed 0.32%.
Note:
For each reduction of 0.01% below the specified carbon maximum (0.35%), an increase of 0.06% manganese above the specified maximum (1.05%) will be permitted up to a maximum of 1.35%.

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