000450U001 2007 SECTION II, PART A SA 695 SPECIFICATION FOR STEEL BARS, CARBON, HOT WROUGHT, SPECIAL QUALITY, FOR FLUID POWER APPLICATIONS SA 695 (Identical with ASTM Specification A 695 90b for Type[.]
2007 SECTION II, PART A SA-695 SPECIFICATION FOR STEEL BARS, CARBON, HOTWROUGHT, SPECIAL QUALITY, FOR FLUID POWER APPLICATIONS ```,,,,,,``,`,``,,`````,`,`,``-`-`,,`,,`,`,,` - SA-695 (Identical with ASTM Specification A 695-90b for Type B only.) Scope 1.1 This specification covers hot-wrought, special quality, round carbon steel bars subject to mechanical property requirements and intended for fluid power applications 1.2 The values stated in inch-pound units are to be regarded as the standard The values given in parentheses are for information only 4.1.1 Quantity (weight or number of bars) 4.1.2 Name of material (carbon steel bars) 4.1.3 Condition (hot wrought) 4.1.4 Finish (if descaled required, so state) (Section and S3) 4.1.5 Dimensions (diameter and length) 4.1.6 ASTM designation and date of issue Referenced Documents 2.1 ASTM Standards: A 29 /A 29M Specification for Steel Bars, Carbon and Alloy, Hot-Wrought and Cold-Finished, General Requirements for A 370 Test Methods and Definitions for Mechanical Testing of Steel Products Classification 3.1 The bars are available only as hot-wrought rounds 3.0 in [76 mm] in diameter and larger Smaller sizes are specified and procured to a cold-finished specification 3.2 The bars are furnished in the following types and grades: Type B Grade Composition, % 4.1.7 Type and grade (Tables and 2) 4.1.8 End use 4.1.9 Additions to the specification and supplementary requirements if required NOTE — A typical ordering description is as follows: 10,000 lb, Carbon Steel Bars, Hot Wrought, 4.5-in diameter by 10 ft, ASTM A 695 dated , Type A, Grade 40, End Use Accumulator Heads; Supplementary Requirement S1 Straightness 0.125 in in any ft General Requirements 5.1 Material furnished under this specification shall conform to the applicable requirements of the current edition of Specification A 29 /A 29M unless otherwise provided herein C 0.35 max., Mn 1.10 max., Si 0.15–0.35 Yield Strength, psi (MPa) 35 40 35,000 (240) 40,000 (275) 3.3 All grades are not available in all types and sizes See Section Ordering Information 4.1 Orders for material under this specification should include the following information: Materials and Manufacture 6.1 Melting Practice — The steel shall be made by one or more of the following primary processes: open-hearth, basic-oxygen, or electric-furnace The primary melting may incorporate separate degassing or refining and may be followed by secondary melting using electroslag remelting or vacuum arc remelting Where secondary melting is employed, the heat shall be defined as all of the ingots remelted from a single primary heat 1253 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corp/5912388100 Not for Resale, 08/28/2008 11:02:28 MDT SA-695 2007 SECTION II, PART A 6.2 Deoxidation — Type B steels shall be silicon killed 6.3 Quality — The bars shall be special quality 6.4 Hot Working — The bars shall be hot wrought, as wrought Chemical Composition 7.1 The heat analysis shall conform to the requirements for chemical composition specified in Table Mechanical Properties 8.1 Tensile Requirements: 8.1.1 The material, as represented by the test specimens, shall conform to the tensile requirements specified in Table 8.1.2 A deduction from the percentage of elongation specified in Table of 1.0% shall be made for each 1.0 in (25.4 mm) of specified diameter over 3.0 in (76 mm) or fraction thereof to a maximum of 3% 8.2 Specimens — Tension test specimens shall be taken longitudinally in accordance with Test Methods and Definitions A 370 8.3 Number of Tests — One tension test shall be made from each lot A lot shall consist of all bars of one size from one heat processed at one time ```,,,,,,``,`,``,,`````,`,`,``-`-`,,`,,`,`,,` - 8.4 Test Methods — Tension tests shall be made in accordance with Test Methods and Definitions A 370 The yield strength shall be determined by an extension under load of 0.5% of the gage length Workmanship, Finish, and Appearance 9.1 Descaling —When descaled bars are required, Supplementary Requirement S3 must be specified 9.2 The bars shall be free of visible pipe and conditioned as necessary to remove injurious surface imperfections 10 Certification and Test Reports 10.1 A manufacturer’s certification that the material was manufactured and tested in accordance with this specification together with a report of the heat analysis and tension test results shall be furnished at the time of shipment The report shall include the name of the manufacturer, ASTM designation number and year date and revision letter, if any, type and grade, heat number, and size 11 Product Marking 11.1 The heat number shall be steel stamped on one end of each bar 12 Keywords 12.1 carbon steel bars; hot-wrought steel bars; pressurecontaining parts; steel bars TABLE CHEMICAL REQUIREMENTS (HEAT ANALYSIS), % Type B Carbon, max Manganese, max Phosphorus, max Sulfur Silicon Lead A 0.35 1.10 0.040 0.050 0.15–0.35 A Lead shall not be added to any steel produced for Type B TABLE TENSILE REQUIREMENTS Grade Type Tensile Strength, ksi (MPa), Yield Strength,A ksi (MPa), Elongation in in or 50 mm, min, % 35 40 B B 60 (415) 70 (485) 35 (240) 40 (275) 21 17 A Determined at 0.5% extension under load 1254 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corp/5912388100 Not for Resale, 08/28/2008 11:02:28 MDT 2007 SECTION II, PART A SA-695 SUPPLEMENTARY REQUIREMENTS One or more of the following supplementary requirements shall be applied only when specified by the purchaser in the inquiry, contract, or order Details of these supplementary requirements shall be agreed upon in writing by the manufacturer and purchaser Supplementary requirements shall in no way negate any requirement of the specification itself S1 Special Straightness S1.1 Bars shall be furnished to special straightness tolerance S3 Descaling S3.1 The surface of the bars shall be descaled by pickling or shot blasting Descaled bars shall be oiled S2 Stress Relief Anneal S2.1 Bars shall be given a stress relief anneal subsequent to all hot and cold mechanical working operations ```,,,,,,``,`,``,,`````,`,`,``-`-`,,`,,`,`,,` - 1255 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corp/5912388100 Not for Resale, 08/28/2008 11:02:28 MDT ```,,,,,,``,`,``,,`````,`,`,``-`-`,,`,,`,`,,` - 1256 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corp/5912388100 Not for Resale, 08/28/2008 11:02:28 MDT