ASTM A453 Grade 651 Class B Stud Bolts | ASTM A453 UNS S63198 Specification

ASTM A453 Grade 651 Class B Stud Bolts

S63198

ASTM A453 Grade 651 Class B Stud Bolts are manufactured from A286 Stainless Steel in accordance with ASTM A453 specification.

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Astm A453 Grade 651 Class A Stud Bolts Astm A453 Grade 651 Class B Stud Bolts

ASTM A453 Grade 651 Class B Bolting Types

Specification Grade UNS No. CLASS Type
ASTM A453 Grade 651 S63198 Class B M1 M2 R1 R2

ASTM A453 Grade 651 Class B Stud Bolts Properties

ASTM A453 Grade 651 Class B Stud Bolts Chemical Requirements

Grade UNS Number Elements C Mn P S Si Ni Cr Mo W Ti Nb A Al V B Cu
ASTM A453 Grade 651 S63198 Content, % 0.28-0.35 0.75-1.50 0.040 max 0.030 max 0.30-0.80 8.0-11.0 18.0-21.0 1.00-1.75 1.00-1.75 0.10-0.35 0.25-0.60 ... ... ... 0.50 max
Product Analysis Variation, Over or Under, % 0.02 0.04 0.005 over 0.005 over 0.05 0.15 0.25 0.05 0.05 0.05 over 0.05 ... ... ... 0.03 over

ASTM A453 Grade 651 Class B Stud Bolts Mechanical Requirements

Grade Class Tensile Strength, min Yield Strength (0.2 % Offset), min Elongation in 4× Diam, min, % Reduction of Area, min, % Brinell Hardness Number Approximate Rockwell Hardness, B and C
ksi MPa ksi MPa min max
ASTM A453 Grade 651 B 95 655 60 A 415  18 35 212-269 93 HRB 28 HRC C
50 B 345 

ASTM A453 Grade 651 Class B Stress Rupture Properties

stress-rupture
Grade Class Test Temperature, °F [°C] Stress, min Time to Rupture, min, hA Elongation, min, %
ksi MPa
ASTM A453 Grade 651 B 1200 [650] 40 275 100 5

ASTM A453 Grade 651 Class B Heat Treatment

Annealing & Ageing Cycles

Grade Symbol Class Solution Treatment Hardening Treatment
ASTM A453 Grade 651 B ... Hot-cold worked at 1200 °F [650 °C] min with 15 % min reduction of cross-sectional area,
stress relieve at 1350 °F [730 °C] min for 4h, min

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