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BZJ465-2014: Cold Rolled Strip for Flux - Cored Wire BZJ465: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| BZJ 465-2014 | English | 119 |
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Cold Rolled Strip for Flux - Cored Wire
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BZJ 465-2014
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| BZJ 465-2008 | English | 159 |
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Cold Rolled Steel Plate and Strip for Flux-cored Wire
| Obsolete |
BZJ 465-2008
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Standard similar to BZJ465-2014 BZJ 464 BZJ 471 BZJ 463 Basic data | Standard ID | BZJ 465-2014 (BZJ465-2014) | | Description (Translated English) | Cold Rolled Strip for Flux - Cored Wire | | Sector / Industry | Chinese Industry Standard | | Word Count Estimation | 1,111 | | Issuing agency(ies) | Baosteel Group Corporation | BZJ465-2014: Cold Rolled Strip for Flux - Cored Wire---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Cold Rolled Strip for Flux - Cored Wire
Baoshan Iron & Steel Co.
2014-10-18 Published
2015-03-31 implementation
1 Scope
Baoshan Iron & Steel Co., Ltd. Interim Technical delivery conditions
Cold rolling steel flux cored wire
Replacing BZ J 465-2008
The technical delivery conditions apply to interim Baoshan Iron & Steel Co., Ltd. Production of cored wire with cold rolling steel sheet and strip, to
Hereinafter referred to as strip.
2 Normative References The following documents for the application of this document is essential. For dated references, only the
Release date applies to this document. For undated references, the latest edition (including all amendments
) Apply to this document. Q/BQB408 cold forming of cold-rolled carbon steel sheet and strip
JIS Z2241.2011 Metallic materials - Tensile testing - Method of test at room temperature
3 size, shape, weight and tolerance
3.1 steel nominal thickness range and thickness tolerances shall comply with Table 1.
Table 1 Unit. mm
Grade Nominal thickness Thickness tolerance range
BHS1
BHS2
BHS3
0.50 to 1.20
0.50 ~ 0.80 ± 0.03
0.81 ~ 0.90 ± 0.04
0.91 ~ 1.20 ± 0.05
3.2 Other shape, weight and tolerance requirements specified by the Q/BQB 401's.
4. Technical Requirements
4.1 The chemical composition of the steel strip (melting component) shall comply with the provisions of Table 2; the chemical composition of the finished product should meet the tolerances specified in Table 3.
Table 2
Chemical composition (Heat analysis)% (by mass) C Mn Si PS Alt
BHS1 0.01 ~ 0.025 0.10 ~ 0.20
≤0.03
≤0.015
≤0.015
0.02 ~ 0.05 BHS2 0.02 ~ 0.045 0.15 ~ 0.25
BHS3 0.01 ~ 0.030 0.20 ~ 0.30
table 3
Finished grade chemical composition tolerance% C Si Mn P S Alt
BHS1
BHS2
BHS3
± 0.004
0.005
± 0.03
0.003
0.005
0.01
4.2 Mechanical and technological properties of steel shall conform to Table 4.
Table 4
Trademark
Tensile tests a, b
hardness
HRB
Yield Strength
MPa
tensile strength
MPa
The Elongation%
A50mm
not less than
0.50 to 0.60 0.61 to 0.90 0.91 to 1.20
BHS1
BHS2
BHS3
160 to 240
≥270
35 to 55
When using RP0.2 yield a clear no, otherwise use ReL.
b specimen to specimen, specimen orientation No.5 JIS Z2241 provisions to landscape.
4.3 strip surface roughness control 0.5μm ~ 1.3μm.
5 strip steel and other requirements (including size, shape, weight and tolerances, delivery status, surface quality, testing and
Testing, packaging, labeling and inspection documents, etc.) shall comply with the relevant provisions of Q/BQB408 of.
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