| Works | Scope of Certification | Certification body | Certification number | Date of expiry | Download |
|---|---|---|---|---|---|
| Kashima | THE DESIGN / DEVELOPMENT AND MANUFACTURE OF FOLLOWINGS;
|
JIC Quality Assurance Ltd. (JICQA) | 5198 | 2027/1/15 | Japanese English |
| Nagoya | Design, development and production of electric resistance welded pipe | JIC Quality Assurance Ltd. (JICQA) | 0854 | 2027/12/14 | Japanese English |
| Amagasaki | THE DESIGN / DEVELOPMENT AND MANUFACTURE OF CARBON STEEL, ALLOY AND STAINLESS STEEL TUBING USING A WELDING OPERATION AND RESHAPED TUBING, POLISHED TUBING AND ZINC COATED TUBES USING WELDED TUBING | JIC Quality Assurance Ltd. (JICQA) | 5204 | 2025/7/29 | Japanese English |
| Wakayama | Design, development and production of electric resistance welded steel tubes ＆ pipes | JIC Quality Assurance Ltd. (JICQA) | 0585 | 2027/2/23 | Japanese English |
| Kyushu | Design, development and production of electric resistance welded pipe | JIC Quality Assurance Ltd. (JICQA) | 4724 | 2024/12/9 | Japanese English |
| Works | Scope of Certification | Certification body | Certification number | Date of expiry | Download |
|---|---|---|---|---|---|
| Kashima | THE DESIGN / DEVELOPMENT AND MANUFACTURE OF FOLLOWINGS;
|
JIC Quality Assurance Ltd. (JICQA) | E2528 | 2027/1/12 | Japanese English |
| Nagoya | Design, development and production of electric resistance welded pipe | JIC Quality Assurance Ltd. (JICQA) | E1067 | 2026/5/25 | Japanese English |
| Amagasaki | THE DESIGN / DEVELOPMENT AND MANUFACTURE OF CARBON STEEL, ALLOY AND STAINLESS STEEL TUBING USING A WELDING OPERATION AND RESHAPED TUBING, POLISHED TUBING AND ZINC COATED TUBES USING WELDED TUBING | JIC Quality Assurance Ltd. (JICQA) | E2532 | 2027/8/6 | Japanese English |
| Wakayama | It is included in the certification scope of Nippon Steel Corporation Wakayama Works, so please download it from Nippon Steel Corporation website. | ||||
| Kyushu | Design, development and production of electric resistance welded pipe | JIC Quality Assurance Ltd. (JICQA) | E2321 | 2025/5/18 | Japanese English |
| Works | JIS number |
Product type | Designation | Certification body | Certification number | Division of Certification | Download |
|---|---|---|---|---|---|---|---|
| Kashima | G 3444 | Carbon steel tubes for general structure | STK290, STK400, STK490, STK500, STK540 | JIC Quality Assurance Ltd. (JICQA) | QA0320001 | G-3 | Japanese |
| G 3445 | Carbon steel tubes for machine structure | STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A | |||||
| G 3452 | Carbon steel pupes for ordinary piping | SGP (Brack pipes), SGP (Galvanized pipes) | |||||
| G 3454 | Carbon steel pupes for pressure service | STPG370 (Brack pipes), STPG410 (Brack pipes) | |||||
| G 3466 | Carbon steel square and rectangular tubes for general structure | STKR400, STKR490 | |||||
| G 3475 | Carbon steel tubes for building structure | STKN400W, STKN400B, STKN490B | |||||
| Nagoya | G 3444 | Carbon steel tubes for general structure | STK290, STK400, STK490, STK500, STK540 | JIC Quality Assurance Ltd. (JICQA) | QA0407001 | G-3 | Japanese English |
| G 3445 | Carbon steel tubes for machine structure | STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A | |||||
| G 3452 | Carbon steel pupes for ordinary piping | SGP (Brack pipes), SGP (Galvanized pipes) | |||||
| G 3454 | Carbon steel pupes for pressure service | STPG370 (Brack pipes), STPG370 (Galvanized pipes), STPG410 (Brack pipes), STPG410 (Galvanized pipes) | |||||
| Amagasaki | G 3444 | Carbon steel tubes for general structure | STK290, STK400, STK490, STK500, STK540 | JIC Quality Assurance Ltd. (JICQA) | QA0520001 | G-3 | Japanese |
| G 3445 | Carbon steel tubes for machine structure | STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A | |||||
| G 3452 | Carbon steel pupes for ordinary piping | SGP (Brack pipes), SGP (Galvanized pipes) | |||||
| G 3454 | Carbon steel pupes for pressure service | STPG370 (Brack pipes), STPG410 (Brack pipes) | |||||
| G 3466 | Carbon steel square and rectangular tubes for general structure | STKR400, STKR490 | |||||
| G 3475 | Carbon steel tubes for building structure | STKN400W | |||||
| Wakayama | G 3444 | Carbon steel tubes for general structure | STK290, STK400, STK490, STK500, STK540 | JIC Quality Assurance Ltd. (JICQA) | QA0521001 | G-3 | Japanese English |
| G 3445 | Carbon steel tubes for machine structure | STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A | |||||
| G 3452 | Carbon steel pupes for ordinary piping | SGP (Brack pipes), SGP (Galvanized pipes) | |||||
| G 3454 | Carbon steel pupes for pressure service | STPG370 (Brack pipes), STPG370 (Galvanized pipes), STPG410 (Brack pipes), STPG410 (Galvanized pipes) | |||||
| G 3461 | Carbon steel boiler and heat exchanger tubes | STB340, STB410, STB510 | |||||
| G 3475 | Carbon steel tubes for building structure | STKN400W, STKN400B, STKN490B | |||||
| Kyushu | G 3444 | Carbon steel tubes for general structure | STK290, STK400, STK490, STK500 | JIC Quality Assurance Ltd. (JICQA) | QA0810002 | G-3 | Japanese English |
| G 3445 | Carbon steel tubes for machine structure | STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM15A, STKM16A, STKM18A, STKM18B, STKM18C, STKM19A | |||||
| G 3452 | Carbon steel pupes for ordinary piping | SGP (Brack pipes) |
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