Inquiry (采购产品): Request for Quote Dear Colonial Steel, Please quote on following material: 1) Description: Hot Forged Carbon Steel Bar 2) Spec.: ASTM-A-576 3) Alloy: AISI 1050 4) Quantity: 10 metric tons 5) Detailed specification: per below MATERIAL SPECIFICATION FOR AISI 1050, ASTM-A-576 SPECIAL QUALITY HOT ROLLED CARBON STEEL BAR Spec. No. PS-B-1082-1 Application Base Plug - 155mm Round Ammunition Nomenclature Special quality Hot Rolled Carbon Steel Bar Alloy No AISI 1050 Applicable Spec. ASTM-A-576 Shape Round Cornered Square Bar Chemical Composition C Mn P S Si 0.48 ~ 0.55 0.60 ~ 0.90 0.04 Max 0.05 Max 0.15 ~ 0.30 Dimension & Appearance (mm) Width: 72.0 +/- 2.0 Diagonal: 93.0 +/- 1.7 Length Limit: +30.0 Straightness: 4/1000 Max. Unit Length: 3,000 Unit Weight: - Condition: Hot Rolled Surface Condition: - Surface Roughness: Within Width Tolerance Packing Method: ASTM 700 Mechanical Properties Tensile Strength (kg/mm3) Yield Strength (0.2% offset kg/mm3) Elongation (%) Reduction Area (%) 63.3 Min. 34.8 Min. 15 Min. 35 Min. (Reference) Hardness (HRb) Specimen of Tensile Stress Test 89 Min. (Reference) Plate W 12.5 Internal Soundness Macro Etch Microscopic Test of Non-Metallic Inclusion Grain Size Macroscopic Method ASTM E 381 S4, R4, C3 Min. JIS G 0555 D60x400 0.30 Max. ASTM E 112 No. 5 ~ 8 ASTM E 45 Submit Test Report (Step-Down Method) Rolling Ratio 4S Min. Usage Cutting Method: Band Saw Machine Working Method: Hot Forging Final Heat Treatment: Quenching & Tempering Usage: Pressure Vessel Plug Final Mechanical: Yield Strength: 47.8 kg/mm3 (0.2% offset) Min, Tensile Strength: 63.3 kg/mm3 Min. Elongation: 15% Min. Special Requirement This material shall be produced from the Aluminum Killed Steel Ingot This material shall be free of Black Oxide layer, crack and pin hole Kindly quote your best 1) Price 2) Delivery 3) FOB Point 4) Payment Term 5) Shipping weight dimension 6) Packaging type 7) Any deviation in specification from inquired Vincent Park Poongsan America Corporation 601 S. Figueroa Street, Suite 4600 Los Angeles, CA 90017 Office TEL: (213)236-0305 Mobile TEL: (714)209-6785 FAX: (213)236-0308 e-mail: vincentpark@poongsanam.com **** Hidden Message ***** Vincent Park 90017 USA Company: Poongsan America Corporation Phone: (213)236-0305 Fax: (213)236-0308 E-mail: vincentpark@poongsanam.com **** Hidden Message ***** vincentpark@poongsanam.com