ASTM B557 - Tension Testing Wrought/Cast Al-Mg Alloy Products

Standard System: ASTM (ASTM International)
Current Edition: 2015
Product Category: Metal Materials - General
Test Category: Mechanical Properties
Equivalent Standards: GB/T 228.1

Description

ASTM B557, Tension Testing of Wrought and Cast Aluminum/Magnesium Alloy Products (2015, inch-pound). Specifies room-temperature tensile testing for Al-Mg alloy wrought and cast products - yield strength, tensile strength, elongation, and reduction of area. Equivalent to B557M (metric).

Edition Notes

B557-15 (2023 reaffirmed). Revision WK96422 in progress.

T 13657 T 1446 T 18369 T 228.1 T 2577 T 2828.1 T 29165 T 29165.1 T 29165.2 T 29165.3 T 29165.4 T 3854

Same Category

B557M T 228.1

More ASTM Standards

B557M D1599 D2290 D2583 D2992 D2996 D3418 D3567 D638 D790

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How to Apply ASTM B557 in Inspection

Applying ASTM B557 starts with confirming the edition named in the contract, the product scope, and any purchaser-specific additions. Material system, dimensions, pressure or temperature rating, manufacturing route, and service environment should be mapped to the clauses that actually apply. Before testing, the inspection and test plan should define sampling frequency, specimen conditioning, calibrated equipment, witness points, acceptance criteria, and retest rules. A traceable report records sample and batch identity, the method and edition used, environmental conditions, raw observations, calculations, measurement uncertainty where relevant, deviations, and the decision against each requirement. This evidence chain supports purchasing acceptance, manufacturing release, engineering qualification, and dispute resolution. This page is an aid to discovery and interpretation; the current official publication remains the controlling source whenever its wording differs from this summary.

The sampling plan determines the population represented by the conclusion. Incoming inspection, first-article approval, type qualification, and production release carry different frequencies and risk levels; one selected specimen cannot stand in for a batch. Before shipment, confirm specimen count, dimensional tolerances, machining and end treatment, conditioning, and transport protection. During review, consider dispersion, failure mode, and raw curves as well as the reported average. Any anomaly should be investigated under a predefined retest rule so that an independent reviewer can reproduce the final decision.

ASTM B557 - Tension Testing Wrought/Cast Al-Mg Alloy Products

Description

Edition Notes

Related Standards

Same Category

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