Felingco · Special Alloy & Functional Materials

Product Catalogue · 产品目录 · 2026

Felingco

特种合金 · 功能材料 · 全品类供应

Special Alloy & Functional Materials — Full-Spectrum Supply Solutions

从焊材到高温合金，覆盖七大产品体系，多标准可调，全程可追溯

20+

Product Categories · 产品大类

200+

Alloy Grades · 合金牌号

Intl. Standards · 国际标准体系

Welding Materials

焊接材料 — 带极堆焊焊带 · 焊丝

Stainless Steel Welding Strip & Wire

不锈钢焊带、焊丝

Standards: NB/47018.5, AWS A5.9/5.9M
Cladding welding strip for stainless steel overlay applications in pressure vessels and petrochemical equipment.

HD316LHD347LHD308L HD309LAHD309LBHD2209 HD385HD825HD2594

Nickel-Based Alloy Welding Strip & Wire

镍基合金焊带、焊丝

Standards: AWS A5.14/5.14M, GB/T 37609, GB/T 37791
For demanding corrosion-resistant and high-temperature welding environments.

HD600 (ERNiCr-3)HD625 (ERNiCrMo-3) HD690 (ERNiCrFe-7)HD690A

Copper-Based Alloy Welding Strip

铜基合金焊带

Standards: AWS A5.6/5.6M
Copper-nickel alloy cladding strip for specialized overlay welding applications.

ERCuNi

Manganese-Based Brazing Material

锰基钎焊材料

Standards: GB/T 13679-1992
BMn70NiCr brazing alloy for high-reliability joints in precision assemblies.

BMn70NiCr

Chemical compositions adjustable to customer requirements upon request.

Stainless Steel

不锈钢 — 钢带 · 圆棒 · 管坯 · 钢管

Standards: GB/T1220, ASTM A240/A240M, ASME SA-693/693M, SA-213/213M, SA-789/789M, SA-790/790M, JIS G 4305

Austenitic

Austenitic Stainless Steel

奥氏体不锈钢 — 钢带、圆棒、管坯、钢管

Standard and high-alloy austenitic grades for chemical processing, food, and industrial applications.

30506Cr25Ni10S31803 (022Cr25Ni22Mo2N)

Super-A

Super Austenitic Stainless Steel

超级奥氏体不锈钢

High Mo/N content for superior pitting and crevice corrosion resistance. Ideal for marine, chemical processing, and desalination.

904LS31254 (6Mo)

Duplex

Ferritic/Austenitic Duplex

铁素体/奥氏体双相不锈钢

Strip, round bar, tube blank and pipe in duplex and super duplex grades for oil & gas and desalination.

S32205 / 2205S32750 / 2507S32760

Precipitation Hardening Stainless Steel

沉淀硬化不锈钢钢带

High-strength stainless steel strip for aerospace, electronics, and precision spring applications.

630 / PH17-4631 / PH17-7PH15-7Mo

Thermostatic Bimetal Strip

热双金属组元合金带材

Standards: GB/T 4461, ASTM B753, JB/T 13636

Bimetal component alloy strips for thermostatic elements used in circuit breakers, temperature controllers, and thermal protection devices. Manufactured to tight dimensional tolerances for reliable snap-action performance.

Available Grades: Ni20Mn6 · Ni22Cr3 · Ni36 · Ni42 · Ni39 · Ni50 · Mn72Ni0Cu18

Precision Alloy Steel Strip & Bar

精密合金钢带、圆棒 — 软磁 · 弹性 · 膨胀合金

1J Soft Magnetic Alloy

1J 软磁合金

Standards: YB/T 5231, YB/T 5235, GBN198-88, GB/T 15018
High-permeability alloys for transformers, inductors, and magnetic shielding components.

1J221J301J31 1J361J501J791J85

3J Elastic Alloy

3J 弹性合金

Constant-elasticity alloys for precision springs, resonant elements, and timing components requiring stable modulus of elasticity.

3J01

4J Expansion Alloy

4J 膨胀合金

Controlled thermal expansion alloys for glass-to-metal seals, electronic packaging, and precision instruments requiring matched CTE.

4J294J334J34 4J36 (Invar)4J424J444J49

Pure Nickel Strip

纯镍钢带

Grade: N6 / Nickel 200 — Ni ≥ 99.5%

Ultra-high purity nickel strip for battery tab connections, electrochemical applications, and electronic components. Outstanding corrosion resistance in caustic alkali and reducing acid environments. Suitable for hydrogen production equipment and specialty chemical processing.

Titanium & Titanium Alloy Strip

钛及钛合金带材

Standards: GB/T 3620.1, ASME 265/265M

Commercially pure titanium strip in Grade 1 (TA1) and Grade 2 (TA2) for chemical processing, marine, medical, and aerospace applications. Exceptional strength-to-weight ratio combined with outstanding corrosion resistance in oxidizing and mildly reducing environments.

Corrosion Resistant & High Temperature Alloy

耐蚀合金 · 高温合金钢带

Standards: GB/T15005, GB/T14992, ASME SB 127/127M, SB 168/168M, SB 443/443M, SB 575/575M

Grade	Intl. Equivalent	Ni %	Cr %	Mo %	Key Features
N04400	Alloy 400	≥63.0	—	—	Excellent seawater resistance
N05500	Alloy K-500	≥63.0	—	—	Age-hardenable Ni-Cu alloy
NS3304	Alloy C-276	Bal.	14.5–16.5	15.0–17.0	Universal corrosion resistance
NS3102	Alloy 600	14.0–17.0	—	—	High-temperature oxidation resistance
NS3306	Alloy 625	Bal.	20.0–23.0	8.0–10.0	Fatigue & creep strength
N06690	Alloy 690	≥58.0	27.0–31.0	—	Nuclear-grade SCC resistance
NS1402	Alloy 825	38.0–46.0	19.5–23.5	2.5–3.5	Acid & pitting resistance
N08800	Alloy 800/800H	30.0–35.0	19.0–23.0	—	High-temperature carburization resistance
GH3030	—	Bal.	19.0–22.0	—	Oxidation-resistant superalloy
GH4145	Alloy X-750	≥70.0	14.0–17.0	—	Age-hardenable for gas turbine components
GH4169	Alloy 718	50.0–55.0	17.0–21.0	2.80–3.30	Aerospace superalloy — fatigue & cryogenic

Product Specifications

产品规格范围

Product Form · 产品形态	Specification · 规格范围
Seamless Tube Blank · 无缝管管坯	φ60×5 ~ φ300×28 mm
Round Bar · 圆棒	φ30 ~ φ300 mm
Strip / Coil · 卷带	0.05~5 × 6~300 mm
Plate · 板材	0.7~25 × ≤1200 × ≤3000 mm
Steel Pipe · 钢管	φ6~300 × WT 0.6~15 mm

Production Process Flow

生产装备及工艺流程

Full vertical integration from vacuum melting to precision-finished coils, ensuring complete traceability and quality control at every stage.

VIM真空感应熔炼

→

AIM / AOD中频/精炼

→

ESR电渣重熔

→

Casting浇注成锭

→

Forging锻造

→

Hot Rolling可逆热轧

→

Grinding表面修磨

→

Cold Rolling四/六辊粗轧

→

Bright Annealing光亮退火

→

Precision Roll多辊精轧

→

Straightening拉矫

→

Slitting纵剪

→

Finished Coil成品带卷

Application Fields

应用领域

⚗️

石油、煤化工

Petroleum & Coal Chemical

⚛️

核电工业

Nuclear Power

🚢

海洋工业

Marine Industry

✈️

航空航天

Aerospace

⚙️

机械船舶

Machinery & Shipbuilding

💡

电子电器

Electronics & Electrical

📡

仪器仪表

Instrumentation

🔋

新能源储能

New Energy & Storage

Why Felingco

为什么选择锋菱

Academic-Backed Quality

依托上海交通大学材料科学与工程学院、中科院上海硅酸盐研究所、清华大学长三角研究院三大机构，确保技术选型与质量控制的专业性。

Full Traceability

从原材料冶炼到成品出厂，每批次均可提供完整的 Mill Test Certificate (MTC) 及第三方检测报告，满足国际供应链审计要求。

Multi-Standard Compliance

Products manufactured to GB/T, JIS, EN, ASTM, ASME, and AWS standards. Chemical compositions adjustable per customer specifications upon request.

Global Trade Expertise

上海 · 嘉兴 · 香港三地运营，深度掌握国际贸易流程、出口管制合规及跨境物流，为全球客户提供一站式供应解决方案。