Gnee Steel (Tianjin) Co., Ltd. is one of the most professional 420f 430f ss bean manufacturers and suppliers in China, also supports customized service. If you're going to buy 420f 430f ss bean made in China, welcome to get free sample from our factory. Quality products and low price are available.
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420F 430F stainless steel wide flange beam
420F 430F stainless steel beams
420F stainless steel are martensitic SS, with a certain degree of wear resistance and corrosion resistance, high hardness, suitable for stainless steel ordinary requirements of the working environment.
430F structural steel beam is a grade of 430 steel with easy cutting properties. Used in automatic lathes, bolts and nuts, etc.
420F beam of steel Chemical composition:
C: 0.30~0.40; Mn: ≤1.25; Si: ≤1.00; Cr: 12.0~14.0; Ni: ≤0.50; P: ≤0.06; S: ≥0.15; Mo: ≤0.06.
430F ss beam Chemical composition:
C :≤0.12; Si :≤1.00; Mn :≤1.25; P :≤0.060; S :≥0.15; Cr :16.00～18.00; Mo :≤0.60; Ni :≤0.60.
420F Mechanical properties:
Tensile strength σb (MPa): quenched and tempered, ≥735
Conditional yield strength σ0.2 (MPa): quenched and tempered, ≥530
Elongation δ5 (%): quenched and tempered, ≥12
Section shrinkage ψ (%): quenched and tempered, ≥40
Impact work Akv (J): quenched and tempered, ≥24
Hardness: annealed, ≤235HB; quenched and tempered, ≥217HB
430F Mechanical properties:
Tensile strength σb (MPa): ≥450
Yield strength σ0.2 (MPa): ≥205
Elongation δ5 (%): ≥22
Section shrinkage ψ (%): ≥50
Hardness: ≤183HB
Heat treatment specification: annealed at 680～820℃ with air cooling or slow cooling.
China H section steel Distributors--GNEE Group
420F 430F steel beam
| Product Name | ASTM A276 409/410/420/430/431/420F/430F/444 stainless steel h beam |
| Standard | ASTM A276/A582/A167/A176/A666/A240/A887/A269/A312/A511/A554/A249/A580/A581/A313 |
| 200 Series:201/202/204Cu 300 Series:301/302/303/304/304L/309/309S/310/310S/316/316L/316Ti/317L/321/347 400 Series: 410/420/430/430F/430FR/440C/444/446 600 Series: 630/17-5PH,631/17-7PH 900 Series:904L Duplex:S32205/2205,S32750/2507,F55 |
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| Finish | Black/Bright/Polished/Satin |
| Quality Control | Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable. |
| Delivery Time | 5-10 days after the deposit received. |
| Package | Standard Seaway Packing,Wooden case can be also provided. |
| Application | 1)Further making utensil. 2)Solar reflective film 3)The appearance of the building 4)Interior decorating:ceilings,walls,etc. 5)Furniture cabinets 6)Elevator decoraction 7)Signs,nameplate,bags making. 8)Decorated inside and outside the car 9)Household appliances:refrigerators,microwave ovens,audio equipment,etc. 10)The consumer electronics:mobile phones,digital cameras,MP3,U disk,etc. 11) Industry Products |
China steel H beam Distributors--GNEE Group
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China H beam Distributors--GNEE Group
We have on-line heavy duty H beam steel products, welcome to visit our company, if you have more needs and questions about other steel products, please feel free to contact us!