H40 钢铁产品综合 标准查询与下载



共找到 1531 条与 钢铁产品综合 相关的标准,共 103

This part of ISO 630 specifies qualities for steels for general structural use. This part of ISO 630 applies to steel plates rolled on a reversing mill, wide flats, hot-rolled sections and bars, which are used in the as-delivered condition and normally intended for welded or bolted structures. This part of ISO 630 covers eight steel grades and four qualities. Grades S235, S275, S355, and S450 are covered in Annex A. Grades SG205, SG250, SG285 and SG345 are covered in Annex B. Not all grades are available in all qualities, and some qualities have Charpy V-notch requirements. This part of ISO 630 does not include the following structural steels, some of which are covered by other International Standards: — sheet and strip: refer to ISO TC 17/SC 12 “Continuous mill flat rolled products”; — tubular products: refer to ISO TC 5/SC 1 “Steel tubes”. NOTE Lists of standards covered by ISO/TC 17/SC 12 and ISO/TC 5/SC 1 are available on the ISO Web site.

Structural steels - Part 2: Technical delivery conditions for structural steels for general purposes

ICS
77.140.01
CCS
H40
发布
2011-09
实施

이 표준은 내식용, 저온용, 고온용, 수도용 등의 배관에 사용하는 스테인리스 강관(이하,

Stainless steel pipes

ICS
23.040.10;77.140.70;77.140.75
CCS
H40
发布
2011-07-03
实施
2011-07-03

이 표준은 모든 주철 스크랩과 강 스크랩에 대하여 규정한다.

Classification standard for iron and steel scraps

ICS
77.080.00;77.080.20
CCS
H40
发布
2011-06-16
实施
2011-06-16

1.1本规范仅适用连续式轧钢加热炉,不适用间歇式加热炉(如车底式、室式、坑式加热炉)。 1.2本规范仅涉及到轧钢加热炉设计时应采用的综合节能技术和应达到的单耗指标,全面的设计规范按GB 50486执行。 1.3加热炉设计者须贯彻国家和行业的有关节能方针、政策和法规,根据车间工艺、燃料适用条件,确定采用相应的技术。加热炉设计应满足技术先进、确保产品质量、节能低耗、排放达标、运行安全可靠、生产操作自动化程度高的要求。 1.4加热炉设计应以节能环保为中心,积极采用国内外的先进技术,包括蓄热燃烧技术、脉冲燃烧技术、汽化冷却技术、低热惰性炉衬、低NO烧嘴、空煤气预热器等。大力研发具有自主知识产权的低NO烧嘴、无焰燃烧器、富氧和全氧燃烧器、蓄热式辐射管烧嘴、全纤维炉衬板坯加热炉、全脉冲燃烧控制的步进梁式加热炉等。 1.5生产厂根据具体情况,制定适合本工艺的供热和温度制度,保证良好的加热质量,获得较低的燃料消耗,降低生产成本。

Technical specification energy saving design for reheating furnace of steel rolling in iron and steel works

ICS
77.010
CCS
H40
发布
2011-06-15
实施
2011-10-01

1.1为在设计环节进一步提高钢铁企业冷轧带钢热处理线和涂镀线工业炉节能环保技术水平,降低能耗、减少污染排放,进一步规范市场,制定本规范。 1.2本规范适用于新建、改建和扩建的钢铁企业冷轧带钢热处理线和涂镀线工业炉设计。包括碳钢连续退火线上的连续热处理炉、热镀锌线上的连续退火炉、彩涂线上的固化炉和焚烧炉。 1.3钢铁企业板带热处理线和涂镀线上的工业炉是该工序的重要耗能和废气排放设备,从技术上提高这些工业炉的节能和环保水平有利于落实国家节能减排目标,实现可持续发展,保护生态环境。 1.4工业炉设计在满足工艺要求基础上应尽最大可能做到节能和环保。 1.5本规范对板带热处理线和涂镀线上的工业炉设计时应采取的节能、环保技术措施和应达到的水平做了具体规定。 1.6本规范不涉及生产工艺、运行操作、设备维护方面内容。 1.7本规范中各炉型适用燃料全部为气体燃料,不适合使用液体和固体燃料。使用的煤气质量不应低于GB 50486要求(热值允许波动范围±5%,压力允许波动范围士5%,含尘不大于20mg/m)。为适应炉子工艺和设备需要,对煤气杂质含量还有更严格的要求。

Technical specification of energy saving and environmental protection design for industrial furnace of cold rolling strip CAL and CGL and CCL line in iron and steel works

ICS
77.010
CCS
H40
发布
2011-06-15
实施
2011-10-01

이 표준은 수로, 통로, 기타 각종 구조물에 사용하는 파형 강관(이하 강관이라 한다.) 및

Corrugated steel pipes and sections

ICS
77.140.50
CCS
H40
发布
2011-05-20
实施
2011-05-20

Stainless steels. Chemical composition

ICS
77.140.20
CCS
H40
发布
2011-03-31
实施
2011-03-31

이 표준은 내식용, 수도용 배관에 사용하는 스테인리스 라인드 강관(이하, 라인드 강관이라

Stainless lined steel pipe

ICS
77.140.75
CCS
H40
发布
2011-03-29
实施
2011-03-29

1.1 This specification covers one grade of martensitic stainless steel and several grades of ferritic steel castings for cylinders (shells), valve chests, throttle valves, and other heavy-walled castings for steam turbine applications. 1.2 Optional supplementary requirements (S1 through S5) shall apply as selected by and specified by the purchaser. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3.1 Within the text, the SI units are shown in brackets.

Standard Specification for Steel Castings, Carbon, Low Alloy, and Stainless Steel, Heavy-Walled for Steam Turbines

ICS
77.140.80 (Iron and steel castings)
CCS
H40
发布
2011
实施

1.1 This specification covers iron-base, heat-resisting alloy castings of the 25 % chromium, 12 % nickel class, intended for structural elements, containers, and supports in electric furnaces, petroleum still tube supports, and for similar applications up to 2000°F [1095°C]. The purchaser should inform the manufacturer when the service temperatures are to exceed 1800°F [980°C]. 1.2 In the absence of significant proportions of elements other than those prescribed in Section 4, the two types of alloys covered by this specification may in general be distinguished as follows: 1.2.1 Type I8212;Alloys characterized by relatively low limiting creep stress at temperatures between 1500 and 2000°F [815 and 1095°C], and relatively high ductility at ordinary temperatures after aging for short periods at temperatures between 1300 and 1500°F [705 and 815°C]. 1.2.2 Type II8212;Alloys having relatively high limiting creep stress but which may develop low ductility at ordinary temperatures when aged for short periods at temperatures between 1350 and 1500°F [730 and 815°C]. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3.1 Within the text, the SI units are shown in brackets. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Specification for Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class), for High-Temperature Service

ICS
77.140.80 (Iron and steel castings)
CCS
H40
发布
2011
实施

1.1 This specification covers martensitic stainless steel and alloy steel castings for valves, flanges, fittings, and other pressure-containing parts (Note 1) intended primarily for high-temperature and corrosive service (Note 2). 1.2 One grade of martensitic stainless steel and nine grades of ferritic alloy steel are covered. Selection will depend on design and service conditions, mechanical properties, and the high-temperature and corrosion-resistant characteristics (Note 3). Note 18212;Carbon steel castings for pressure-containing parts are covered by Specification A216/A216M. Low alloy quench-and-tempered grades equivalent to Specification A217/A217M grades may be found in both Specifications A352/A352M and A487/A487M. Note 28212;The grades covered by this specification represent materials that are generally suitable for assembly with other castings or wrought steel parts by fusion welding. It is not intended to imply that these grades possess equal degrees of weldability; therefore, it is the responsibility of the purchaser to establish for himself a suitable welding technique. Since these grades possess varying degrees of suitability for high-temperature and corrosion-resistant service, it is also the responsibility of the purchaser to determine which grade shall be furnished, due consideration being given to the requirements of the applicable construction codes. Note 38212;The committee formulating this specification has included nine grades of materials that are considered to represent basic types of ferritic alloy steels suitable for valves, flanges, fittings, and other pressure-containing parts. Additional alloy steels that may better fulfill certain types of service will be considered for inclusion in this specification by the committee as the need becomes apparent. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service

ICS
77.140.80 (Iron and steel castings)
CCS
H40
发布
2011
实施

1.1 This specification covers iron-base, heat-resisting alloy castings of the 258201;% chromium, 128201;% nickel class, intended for structural elements, containers, and supports in electric furnaces, petroleum still tube supports, and for similar applications up to 2000°F [1095°C]. 1.2 In the absence of significant proportions of elements other than those prescribed in Section 5, the two types of alloys covered by this specification may in general be distinguished as follows: 1.2.1 Type I—Alloys characterized by relatively low limiting creep stress at temperatures between 1500 and 2000°F [815 and 1095°C], and relatively high ductility at ordinary temperatures after aging for short periods at temperatures between 1300 and 1500°F [705 and 815°C]. 1.2.2 Type II—Alloys having relatively high limiting creep stress but which may develop low ductility at ordinary temperatures when aged for short periods at temperatures between 1350 and 1500°F [730 and 815°C]. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3.1 Within the text, the SI units are shown in brackets.

Standard Specification for Steel Castings, Chromium-Nickel-Iron Alloy (25-12 Class), for High-Temperature Service

ICS
77.140.80
CCS
H40
发布
2011
实施

Part A - Ferrous Material Specifications; Part B - Nonferrous Material Specifications; Part D - Materials Properties

ICS
27.060.30;77.140.01
CCS
H40
发布
2011
实施

The Form and Style Manual provides mandatory requirements and recommended practices for the preparation and content of ASTM specifications. In order to promote consistency in the style and content of product specifications under its jurisdiction, Committee A01 recognizes the need to provide a supplementary document pertaining to the types of products and materials covered by those specifications. This guide contains a list of sections to be considered for inclusion in a specification for steel, stainless steel, and related alloy products, and guidance or recommended wording, or both, for such sections. Persons drafting new product specifications, or modifying existing ones, under the jurisdiction of Committee A01, should follow this guide and the requirements of the Form and Style Manual to ensure consistency.1.1 This guide covers the editorial form and style for product specifications under the jurisdiction of ASTM Committee A01. Note 18212;For standards other than product specifications, such as test methods, practices, and guides, see the appropriate sections of Form and Style for ASTM Standards (Blue Book). 1.2 Subcommittees preparing new product specifications or revising existing ones should follow the practices and procedures outlined herein, and be guided by the latest specification covering similar commodities. 1.3 This guide has been prepared as a supplement to the current edition of the Form and Style Manual, and is appropriate for use by the subcommittees to Committee A01. This guide is to be applied in conjunction with the Form and Style Manual. 1.4 If a conflict exists between this guide and the mandatory sections of the current edition of the Form and Style Manual, the Form and Style Manual requirements have precedence. If a conflict exists between this guide and the nonmandatory sections of the current edition of the Form and Style Manual, the guide has precedence. 1.5 When patents are involved, the specifications writer should refer to section F3 of the Form and Style Manual. Also, refer to part F of the Form and Style Manual for trademark information and the safety hazards caveat.

Standard Guide for Editorial Procedures and Form of Product Specifications for Steel, Stainless Steel, and Related Alloys

ICS
77.140.01
CCS
H40
发布
2011
实施

It is anticipated that the ASTM Subcommittees A01.06, A01.10, A01.17, A01.22, and A01.28 will use the standard composition limits listed in this guide for the grades identified by the corresponding UNS designation in the product specification unless there is a specific technical justification for doing otherwise. The compositions in this guide shall not be considered as chemical requirements for any particular product until adopted by the subcommittee overseeing that product. Assuming that uniform compositions among the many product standards for stainless steel are desirable, the composition limits provided in this standard are to be used as guides in determining limits for each of the elements included in the total composition of each grade. The composition limits have been established with the intent that each product subcommittee will find it necessary to require only a minimum number of changes to reflect specific technical effects. Section 5 lists the general guidelines followed for determining the limits for each element; the limits established in this guide are based on these guidelines. Not included in this standard stainless steel grade harmonization effort is an attempt to unify stainless steel compositions in ASTM product standards by any means other than recognizing current industry practices. 1.1 This guide provides a guide to ASTM Subcommittees A01.06, A01.10, A01.17, A01.22, and A01.28 for specifying chemical composition limits of wrought stainless steels. It is intended that these recommended grade composition limits be suitable for adoption by other standardization bodies that prepare standards for stainless steel products. 1.2 Included in this guide are the recommendations for determining the number of significant figures for specifying chemical composition from Test Methods, Practices, and Terminology A751. 1.3 All stainless steel UNS numbers and the stainless steel grades in all standards overseen by the aforementioned ASTM subcommittees have been included, except those grades applicable to restricted special end uses and alloys containing less than 10.5 % minimum chromium. 1.4 Not addressed are minor composition modifications which a specific product subcommittee may find necessary to accommodate effects of normal processing or to enhance fabricability by the producer or user, or both. 1.5 Also not generally addressed (except when established by ASTM product subcommittees) is a complete rationalization of all limits, especially when such would conflict with long-standing practices and is not justified by special technical effect. 1.6 Excluded from this guide are cast material and welding filler metal.

Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ICS
77.140.20 (Steels of high quality)
CCS
H40
发布
2011
实施

1.1 This specification covers carbon and high-strength low-alloy steel structural shapes, plates, and bars and quenched and tempered alloy steel for structural plates intended for use in bridges. Seven grades are available in four yield strength levels as follows:

Standard Specification for Structural Steel for Bridges

ICS
77.140.10
CCS
H40
发布
2011
实施

1.1 This specification covers one grade of martensitic stainless steel and several grades of ferritic steel castings for cylinders (shells), valve chests, throttle valves, and other heavy-walled castings for steam turbine applications. 1.2 Optional supplementary requirements (S1 through S5) shall apply as selected by and specified by the purchaser. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3.1 Within the text, the SI units are shown in brackets.

Standard Specification for Steel Castings, Carbon, Low Alloy, and Stainless Steel, Heavy-Walled for Steam Turbines

ICS
77.140.80
CCS
H40
发布
2011
实施

This International Standard lists the chemical compositions of stainless steels agreed by ISO/TC 17/SC 4, mainly on the basis of a composition of the specifications in existing ISO, ASTM, EN, JIS and GB (Chinese) standards. They apply to all wrought product forms, including ingots and semi-finished material.

Stainless steels - Chemical composition

ICS
77.140.20
CCS
H40
发布
2010-12-15
实施
2010-12-15

Low alloy steel forgings for cryogenic pressure equipment

ICS
CCS
H40
发布
2010-12-15
实施
2010-12-15

Stainless steel and heat-resistant steel forgings for pressure equipment

ICS
CCS
H40
发布
2010-12-15
实施
2010-12-15



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