英制螺栓机械性能要求.docx
9页
本文格式为Word版，下载可任意编辑英制螺栓机械性能要求 青岛天时海洋石油装备有限公司 英制（SAE J429）螺栓所用材料： Grade Material and Treatment C Element% Min 1 2 4 5 5.1 5.2 7 8 8.1 SAE 1541 8.2 Low or medium carbon steel Medium Medium Carbon Low or Low or Carbon cold steel quenched medium medium carbon steel drawn steel and tempered carbon steel Medium Carbon alloy steel quenched and tempered -- --- --- 0.55 --- --- 0.55 --- 0.048 0.13 --- 0.28 0.55 --- 0.048 0.058 --- 0.15 0.15 0.30 0.25 --- 0.74 0.28 0.55 --- 0.28 0.55 --- 0.28 0.55 --- 0.15 0.25 0.74 0.048 0.058 0.0005 Max 0.55 Mn Min P Max S Max B Min 0.048 0.048 0.058 0.058 --- --- 0.048 0.048 0.040 0.058 0.058 0.045 --- 0.0005 ---- 0.040 0.048 0.045 0.058 --- --- 英制螺栓（SAE J429）的机械性质： 强度等级 Grade Designation 产品Products 规格Nominal Size Dia In Full Size Bolts， Screws，Studs，Sems Proof Load Tensile Strength 机械性能Machine Test Specimen Of Bolts，Screws，and Studs Yield Strength Tensile Strength ElongationReduction Of Surface Core Hardness Hardness Rockwell Rockwell 伸长率 Area断面收缩 30N Max Min Max Bolts螺栓 1 Screws螺钉 Studs螺柱 Bolts螺栓 1/4 thru 1-1/4 33000 60000 36000 60000 18 35 --- B70 B100 1/4 thru 3/4 Over 3/4 thru 1-1/2 55000 74000 57000 74000 18 35 --- B80 B100 2 Screws螺钉 Studs螺柱 33000 65000 85000 60000 115000 120000 36000 100000 92000 60000 115000 120000 18 10 14 35 35 35 --- --- 54 B70 B100 4 Studs螺柱 Bolts螺栓 1/4 thru 1-1/2 1/4 thru 1 Over 1 thru 1-1/2 No.6 thru 5/8 C22 C32 C25 C34 5 Screws螺钉 Studs螺柱 74000 105000 81000 10500 14 35 50 C19 C30 Bolts螺栓 85000 120000 --- --- --- --- 59.5 C25 C40 5.1d此螺丝有垫片 Screws螺钉 Studs螺柱 Bolts螺栓 Screws螺钉 No.6 thru 1/2 / / / / / / / / / 5.2 7e此螺丝热处理后辗牙1/4 thru 1 85000 120000 92000 120000 14 35 56 C26 C36 Bolts螺栓 Screws螺钉 Bolts螺栓1/4 thru 1-1/2 105000 13300 115000 133000 12 35 54 C28 C34 8 8.1 8.2 Screws螺钉 Studs螺柱 Studs螺柱 Bolts螺栓 Screws螺钉 1/4 thru 1-1/2 120000 150000 130000 15000 12 35 58.6 C33 C39 1/4 thru 1-1/2 1/4 thru 1 120000 120000 150000 150000 130000 130000 150000 150000 10 10 35 35 --- 58.6 C32 C38 C33 C39 2022-9-19第 - 1 - 页 共 19 页 青岛天时海洋石油装备有限公司 英制螺栓（ASTM A449）的化学成份和机械性质： Carbon:碳 0.28-0.55 0.25-0.58 0.15-0.38 0.13-0.41 Manganese min锰 0.60 0.57 0.70 0.67 Phosphorus max磷 0.040 0.048 0.040 0.048 Sulfur ,max硫 Boron ,min硼 Chemical化学成份 Type1 Heat analysis Product analysis Heat analysis Product analysis 0.050 0.058 0.050 0.058 Surface Hardness Reduction of Area ,min % --- --- 0.0005 0.0005 Hardness硬度 Brinell Rockwell HB布氏 HRC洛氏 255to321 223to285 25to34 19to30 --- Type2 强度等级 Grade Designation 产品Products 规格 Nominal Size Dia. In 1/4 thru 1 Proof Load Tensile Strength Full Size Bolts， Screws，Studs， Yield Strength Elongation in 4D min % Rockwell 30N Max / / TYPE2 TYPE1 85ksi 74ksi 55ksi 120ksi 105ksi 90ksi 92ksi 81ksi 58ksi 14 14 14 35 35 35 Bolts螺栓 Studs螺柱 over 1 thru 1-1/2 over 1-1/2 thru3 183t235 合作的螺帽为ASTM A563中的产品： These values are the as the over-tapping required for zinc coated nuts in Specification ASTM A563 1/4至1-1/2英寸普遍产品合作的螺帽为ASTM A563的B普遍螺帽（hex）；1-1/2至3英寸普遍产品合作的螺帽为ASTM A563的A重型螺帽（heavy hex）；1/4至3英寸镀锌产品合作的螺帽为ASTM A563的DH重型螺帽（heavy hex） 英制螺栓（ASTM A307）的化学成份和机械性质： Chemical 化学成份 Carbon:碳 Manganese min锰 Phosphorus max磷 Sulfur max硫 Boron min硼 max 0.90 max 0.04 max0.29 Grade Heat analysis Product analysis max0.33 max 0.93 max 0.041 A Heat analysis max 0.90 max 0.04 max0.29 GradeProduct analysis max0.33 max 0.93 max 0.041 B 备注: 1lbf=4.448N 1 ksi=6.9Mpa 1lbf=0.4593kgf Full Size Bolts， max 0.15 --- max 0.05 max 0.051 ① --- --- Surface Hardness Reduction Area min % of Rockwell 规格Nominal Grade Designation Products Size Dia In Less than 3xdia Bolts螺栓 强度等级 产品Screws，Studs， Proof Load Tensile Strength Yield Strength Elongation in 2 in min % Hardness硬度 Brinell Rockwell HB 121-241 max241 HRB 69-100 max100 69-95 max95 30N Max Grade A Grade B Grade C / / / 3xdia and longer Less than 3xdia Min 60ksi 60-100ksi --- --- 18 18 23 / / / / / / Studs螺柱 121-212 max212 3xdia and longer All 58-80ksi 36（50）ksi No hardness required ①Resulfurized steel is not subject to rejection based on product analysis for sulfur 合作的螺帽为ASTM A563中的产品： 1/4至1-1/2英寸普遍产品合作的螺帽为ASTM A563的A 普遍螺帽（hex）；1-1/2至4英寸普遍产品合作的螺帽为ASTM A563的A重型螺帽（heavy hex）；1/4至4英寸镀锌产品合作的螺帽为ASTM A563的A重型螺帽（heavy hex） 2022-9-19第 - 2 - 页 共 19 页 青岛天时海洋石油装备有限公司 英制螺栓（ASTM A354）的化学成份和机械性质： Chemical through 1-1/2 in 化学成份 For size Large than1-1/2 in For size Heat analysis Product analysis Heat analysis Product analysis Carbon:碳 Manganese min锰 Phosphorus max磷 0.30-0.53 0.28-0.55 0.35-0.53 0.33-0.55 / / Full Size Bolts， Screws，Studs， Proof Load Tensile Strength Yield Strength Elongation in 2 in min % Reduction of Area min % Sulfur max硫 Boron min硼 max 0.035 max 0.040 max 0.035 max 0.040 max 0.040 max0.045 max 0.040 max0.045 Surface Hardness Rockwell 30N Max / / 强度等级 产品规格Nominal Size Dia In 1/4 to 2-1/2 Hardness硬度 Brinell HB 255-331 235-311 311-363 293-363 Rockwell HRC 26-36 22-33 33-39 31-39 Grade Designation Products Grade BC Grade BD 105ksi 95ksi 。
